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 big cat looks for prey (A) at 3pm (B) at 11pm (C) at 9am (D) at noon
Example Output: B

Example Input: The everglades where nearly wiped out by (A) the sun (B) builders (C) sea cows (D) alligators
Example Output: B

Example Input: A wooden floor will be easier to slide a chair over than a carpeted floor will be because a wooden floor (A) has dry friction (B) has enormous friction (C) has less roughness (D) has more texture
Example Output:
C