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:
What does a seismograph measure? (A) the motion produced by underground collisions (B) the quaking of a man in fear (C) how strong the earth quakes beneath a stampeding herd (D) how strong waves can break plates

Ex Output:
A


Ex Input:
An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals

Ex Output:
B


Ex Input:
Where did Puppigerus live? (A) bog (B) ocean (C) land (D) marsh

Ex Output:

B