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 a wolf wants to grow big and strong, what must he have? (A) a car to drive (B) a house to live in (C) a bus to sell (D) good eyes to see with
Example Output: D

Example Input: Which of these objects could combust (A) Seashells (B) Grass (C) A cat (D) A paint can
Example Output: D

Example Input: If I wanted to protect my feet from getting blisters I might (A) pour alcohol on them (B) burn my legs in fire (C) rub them in acid (D) wear thick colorful socks
Example Output:
D