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 producer makes its own: (A) body (B) sustenance (C) air (D) grass
Example Output: B

Example Input: A thousand new trucks are put on the road carrying produce. As a result (A) distant cities burn down (B) things stay the same (C) distant locations build quarries (D) distant locations have greater produce options
Example Output: D

Example Input: A typhoon can potentially cause (A) diminished lakes (B) overflowing wetness (C) population floods (D) rivers drying
Example Output:
B