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: A hatched chick will know how to construct a nest when it needs to because it is (A) instinctual (B) considerate (C) learned (D) a given
Example Output: A

Example Input: raccoons eat what? (A) debris (B) people (C) fire (D) dirt
Example Output: A

Example Input: Large trees block sunlight from reaching what? (A) mountains (B) oceans (C) clouds (D) lower areas
Example Output:
D