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: A rabbit might die if (A) it has insufficient money to buy food (B) all the greenery was burned in a fire (C) all of the rabbit's prey has disappeared (D) all the other rabbits shun it
Example Output: B

Example Input: Every 1440 minutes (A) the moon is full (B) there's a lunar eclipse (C) a new year starts (D) the sun sets in the west
Example Output: D

Example Input: Which action may be seen an action that benefits the environment (A) redeeming aluminum cans (B) burning trash (C) hunting deer (D) Building inground pool
Example Output:
A