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: Thirteen times a year, roughly, the moon (A) crashes into the Earth (B) is orbited by the Earth (C) lights up the Earth (D) completely rotates the Earth
Example Output: D

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

Example Input: Where would you most likely find a full-grown Thorius adelos? (A) water (B) forest (C) ocean (D) sky
Example Output:
B