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: If an island is experiencing a hot summer it is because (A) of the water (B) of the axis (C) of the shade (D) of glaciers
Example Output: B

Example Input: which form of transportation has zero emissions? (A) motorbikes (B) speed boats (C) hybrid cars (D) pedal bikes
Example Output: D

Example Input: Where various seasons currently take place depends upon (A) the globe's size (B) the world's view (C) the earth's consideration (D) the globe's turning
Example Output:
D