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: Why might wolves a new area where a lot of deer live? (A) The wolves eat the same things that the deer eat (B) They wanted to be friends with the deer. (C) The wolves stay near the deer for protection (D) The wolves use the deer for nutrition
Example Output: D

Example Input: A ship navigates with a magnetic compass because it is (A) unpredictable (B) waterproof (C) tradition (D) predictable
Example Output: D

Example Input: Peddling a bicycle can be accomplished by (A) dolphins (B) dogs (C) possessors of thumbs (D) emus
Example Output:
C