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: the alps were formed by rock what? (A) growing (B) melting (C) erupting (D) creasing
Example Output: D

Example Input: A tone is made when a hammer makes contact with (A) a waterfall (B) air (C) an solid object (D) a log
Example Output: C

Example Input: Tectonic plates are like a large (A) pizza (B) jenga (C) marshmallow (D) candy cane
Example Output:
B