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 of the following would occur in nature? (A) an osprey catches a fish with claws (B) a fish catches a fish with its claws (C) a dog catches a fish with its claws (D) a worm catches a fish with its claws
Example Output: A

Example Input: What would light bounce off of when it hits it? (A) a wall painted grey (B) old worn out leather (C) a freshly waxed car (D) a street made of gravel
Example Output: C

Example Input: A learned behavior is exhibited when a human displays that they can: (A) squinting in bright light (B) digesting food in the stomach (C) change a car tire (D) inhaling and exhaling during sleep
Example Output:
C