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: Which doesn't contain water? (A) Sea of Tranquilitiy (B) Caspian Sea (C) Dead Sea (D) Caribbean Sea
Example Output: A

Example Input: A good conductor of electricity would be (A) tree (B) coke bottle (C) your finger (D) coke can
Example Output: D

Example Input: If I wanted to gain energy I could (A) Brush my hair (B) Consume an apple (C) Wash my face (D) Go running
Example Output:
B