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: If I wanted to get more energy after exerting myself too much (A) I can consume an apple (B) I can go for a run (C) I can brush my hair (D) I can wash my face
Example Output: A

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

Example Input: A bush that has water being moved around inside is doing so due to (A) pipes (B) rubber (C) irrigation (D) xylem
Example Output:
D