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: Birds sometimes eat what? (A) grass (B) underground crawlers (C) insecticide (D) trees
Example Output: B

Example Input: A deer, shark, human and rose share which common activity? (A) eating cheese (B) marrying (C) defecating (D) building ships
Example Output: C

Example Input: Other than sight bloodhounds can find a meal by (A) social media (B) their phone (C) the internet (D) stench
Example Output:
D