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: Your body goes into starvation mode when you insufficient amounts of (A) shoes (B) fun (C) pants (D) sustenance
Example Output: D

Example Input: Which animal travels great distance as part of its instinctive behavior? (A) a raven (B) a bear (C) a chipmunk (D) a snake
Example Output: A

Example Input: If someone released a pollutant into the world, it would be all aside from (A) plastic (B) poison (C) trees (D) smoke
Example Output:
C