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 way in which seeds are frequently spread is (A) pigs rolling in mud (B) floors being swept clean (C) people eating deli ham (D) voles consuming oak pips
Example Output: D

Example Input: The producer makes its own: (A) body (B) sustenance (C) air (D) grass
Example Output: B

Example Input: After exiting the gym, the man's heart rate was most likely? (A) higher (B) lower (C) normal (D) fluctuating
Example Output:
A