And you know where most carbon comes from?
It came from the big bang...and is the second most abunant element on Earth.
Go look in the mirror and wave at a chunk of it.
Before flapping yap, put the brain in gear. About number 12. At 0.094% of the earth's crust.
List of Elements of the Periodic Table - Sorted by Abundance in Earth's crust
You may too go to a mirror and wave at a chunk of carbon.