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: every four seasons a cedar expands it's (A) lung capacity (B) sight (C) vocal range (D) outer covering
Example Output: D

Example Input: Alligators (A) eat gar (B) eat only foliage (C) have live births (D) are warm-blooded
Example Output: A

Example Input: A field is tilled and soil is filled with nutrients after years of (A) bears eroding trees (B) the flu dissolving (C) stones being destroyed (D) corn burning up
Example Output:
C