The answer would be the second choice, "Central Nervous System"
Mmm idk why either. Evolution is not proven as no one kept apes and see it grow into a human. It doesn't really make sense too. Animals don't have moral judgement, and can't create and understand images of art and drawing. It is weird if apes somehow adopts the abilities and become a human.
The answer is sediments because sediments break down and are every where on earth also break down due to weathering
