In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

Ex Input:
What your body looks like and how it functions is something that is (A) received from one's parents (B) passed away from Earth (C) passed down from eggs (D) passed down from tomorrow

Ex Output:
A


Ex Input:
Oil platforms originating from a number of oceanic placements can be related to an unintentional release of what? (A) oil pumps (B) nuclear fission (C) biological created fuel (D) solar energy

Ex Output:
C


Ex Input:
One source of heat might be (A) eating ice (B) moving to Antartica (C) sitting in snow (D) a mini flashlight

Ex Output:

D