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

Example Input: A mountain top heats and lava flows, resulting in (A) a hot golden leaf (B) a cold deep sea (C) a raised portion of land (D) a sunken valley of ice
Example Output: C

Example Input: Bugs are sometimes eaten by (A) blue jays (B) whales (C) elephants (D) aphids
Example Output:
A