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").

Input: Consider Input: speed is a measure of how fast all these move but (A) a person waiting (B) a fish swimming (C) a dog running (D) a bird flying

Output: A


Input: Consider Input: When you exit a dark film theater, the world (A) looks darker (B) looks brighter (C) looks the same (D) looks more French

Output: B


Input: Consider Input: Where would it be most difficult to play a game of ice hockey? (A) ice hockey arena (B) the moon (C) a frozen pond (D) an ice rink


Output: B