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: Which animal eats prey? (A) beetle (B) horse (C) rabbit (D) buffalo

Output: A


Input: Consider Input: A frog would most likely eat (A) a cockroach (B) another frog (C) a maple leaf (D) a mouse

Output: A


Input: Consider Input: What goes to a place that has a negative impact on the environment? (A) garbage trucks (B) trains (C) mail trucks (D) motorcycles


Output: A