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: Deserts are in extremely dry environments, so liquids will naturally be (A) rainbow (B) plentiful (C) meager (D) talented
Example solution: C
Example explanation: This is a good example and the output correctly answers the question.

Problem: Bobby had a new toy. It had lots of buttons on it. One of the buttons had a picture of a cow on it and every time Bobby pushed that button the toy would make a mooing noise. That's because (A) a circuit was opened up when he pressed the button (B) His new toy was possessed (C) a cow was inside of the toy (D) a circuit was made intact when the button was pressed
Solution: D