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").

Ex Input:
A hatched chick will know how to construct a nest when it needs to because it is (A) instinctual (B) considerate (C) learned (D) a given

Ex Output:
A


Ex Input:
What is one thing cloud precipitation can be? (A) a thunder boom (B) a liquid fire (C) unfavorable weather outlook (D) none of these

Ex Output:
C


Ex Input:
Who would be healthier? (A) a sleeper (B) an party animal (C) insomniac (D) a workaholic

Ex Output:

A