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 is likely to be hotter? (A) steaming coffee (B) the ocean (C) the forest (D) tepid water
Example Output: A

Example Input: What needs measurements taken in the morning and evening? (A) coastal range (B) tidal range (C) wave length (D) apex
Example Output: B

Example Input: In the food chain process a cattail has the role of (A) decomposer (B) consumer (C) producer (D) trader
Example Output:
C