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 wolf would eat (A) an ibex (B) a mountain (C) a tree (D) a cloud
Example Output: A

Example Input: When is fog most likely to occur (A) 3 p.m. (B) midnight (C) 6 p.m. (D) noon
Example Output: B

Example Input: Herbivores like to dine on (A) gravel (B) other herbivores (C) crustaceans (D) chlorophyll
Example Output:
D