Well, there is REALITY to consider. If you aren't taking reality into consideration, then it isn't a "rational" question to begin with.
Not in a hypothetical scenario, there isn't...not beyond what math, time, physics, and other immutable realities of the natural world. That's the very point and nature of "hypothetical."
The question is "Can you be rational?" The question is not rational if it does not consider reality.
That is the thread title. It is a
rhetorical question. Responders are not expected to directly answer the question used as the thread's title. We can tell that by the nature of the remarks in the OP-er's opening paragraph.
A rhetorical question? Well, you seem to be holding me to some pretty hard and fast rules. Lol.
In my view, it isn't a "rational" question at all because it doesn't take rationale into consideration, such as reality. In order for something to be "rational" you have to apply logic and reality.
The scenario presented is a hypothetical one that asks respondents to make a choice. The thread title implies that one should exclusively use logos, not pathos or ethos, to guide their thinking in making the choice. Because the scenario is hypothetical, it is allowed that the creator of it define rules that may or may not conform to or prohibit the incorporation of one or several facts.
The scenario in question has the express rule that one cannot alter the conditions of the scenario, which, given the hypothetical nature of the scenario, implies the scenario's creator intends that one may not apply any factors/assumptions that are not immutable. One such assumption is that the scenario takes place in the U.S., and another is the population of the U.S. There are myriad other assumptions that one is prohibited from applying in the scenario at hand.
If one wants to respond to the title question, even though it is rhetorical, fine, but the question in the title isn't the scenario question. As noted earlier in this thread, the scenario is a variation of the classic "
Trolley Problem," and the OP challenges respondents to provide what is the answer given by logos in the absence of ethos and pathos. Either one is willing to "play by the rules" and do just that or one is not, but what the terms of the scenario as given are is not in question.
Whether one would choose the baby or teen were the scenario something one faced in real life isn't even what's at issue. It's not because in real life, there are factors -- natural world immutable ones and non-natural world factors that, though not immutable, would play into how one chooses what to do -- that are not given in the scenario. What is at issue is whether one can analyze the scenario, taking what is given and interjecting nothing that is not inherent to the natural world and that is not otherwise given in the scenario, and identify the choice that is the purely logical one.
What you've been "on about" is a matter of analysis, not logical decision making. The distinction is subtle, but I'll try to convey it to you. Keenly analysing the scenario is how one knows that there are many factors that would be present and that are not given in the scenario. After analyzing the situation and identifying what those unstated factors are, one must further analyze them to figure out what weight is proper to assign to each. One can indeed and rightly say that logic play a role in the analysis one has conducted so far. Minimally, logic is little more than considering the facts at hand, and one must use it to identify and rank the factors. Using logic to do that alone, however, doesn't provide a decision on how to act.
Assuming one has accurately analyzed the situation and, as appropriate, ranked the relevant factors pertaining to it, The the next thing one must do is consider the factors and choose a course of action. Now if one is required to use only logic in choosing whom to save, a ton of things that are not known just don't matter, because they are unknowns, or because have nothing to do with increasing overall utility, for example, but not limited to:
- What you think/feel about whom deserves to be saved
- What others think/feel about whom deserves to be saved
- What may be the infant's future
- What may be the infant's future
- Whether one likes the baby more or less than the teen, or
Whether one likes/dislikes babies in general or teens in general
- Either child's personality
The hypothetical scenario, as given, also leaves out factors that, were it a real life scenario, would matter, for example, but not limited to:
- Whether there might be other people in existence and what might be their proximity to the event
- Whether the teen or infant is easier to extract from the vehicle
- Whether the teen or infant can extract themselves without physical intervention, but with vocal instruction (we know neither can extract themselves on their own)
- The distance and time one must cover/use to get to and return safely with either child
- The position of the car relative to oneself
Inasmuch as the scenario rules prohibit one from inferring anything about the verity of any and all of those and other factors, the only things one can use to guide the choice are factors intrinsic to burning cars and inherent to the kids themselves as living beings. Because those are the only allowed factors for consideration in the scenario, there is no room for anything other than pure logic in choosing the one to save.
The fire-related factors don't matter because the scenario tells us we absolutely will be able to save one, but absolutely cannot save both kids. Since the goal is to save a child, and not necessarily ourselves, personal safety should be ignored as well, although there's a reasonable argument for one's not being able to do so beyond being willing to attempt to save a child plus oneself. Why? Because personal survival is so intrinsic to all creatures, including humans, that it's reasonable to conclude the "savior" may not be able to overcome it in choosing between the two kids.
That leaves only the factors inherent in the children: their age and gender. Well, what's known and irrefutable about the kids themselves and society's (even if the society consists of just the "savior" and the two children)? Nothing other than that more resources been invested to bring the teen to the point of being a teen than have been invested to bring the infant to the point of being whatever age infant he is.
Now there is one factor that one can consider and that is one's own gender. It'd be logical, knowing not, given the rules stipulated, whether there is another human on the plant, for a woman to choose to save the boy. She can breed with the boy; thus the chance for the species to persist is preserved. Similarly a man should choose the girl. Choosing otherwise, given what's known at the time of the scenario's occurrence, guarantees the species goes extinct upon the death of the "savior" and the child. Making that happen is clearly not a logical choice.
Isolating one's thought processes to arrive at the purely logical conclusion is what the scenario calls one to do. Evaluating it as presented above is truly the only way to do so. Every other line of reasoning that leads to a conclusion must incorporate some sort of assumption that, per the hypothetical scenario, isn't permitted.