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").

Example Input: Living underground can be used for hiding from what? (A) food (B) hunters (C) dirt (D) water
Example Output: B

Example Input: Deer are less safe in the woods because wolves (A) have fur (B) howl (C) have claws (D) have tails
Example Output: C

Example Input: Genes are a vehicle that can pass (A) hairstyle (B) hand size (C) nail polish (D) vocabulary
Example Output:
B