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: An herbivore like a giraffe will only consume (A) green matter (B) sticks (C) algae (D) cheese
Example Output: A

Example Input: Which does light from the sun arrive at in final time length? (A) Uranus (B) Mars (C) Pluto (D) Earth
Example Output: C

Example Input: What can you see yourself in? (A) a tar pit (B) a deep cave (C) clear mountain lake (D) an abyss
Example Output:
C