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 gravity cause substances on a planet? (A) things to move sideways (B) things to be moved upwards (C) things to descend to the lowest surface possible (D) things to stay in the same place

Ex Output:
C


Ex Input:
When observing animals in the wild, which of these are you most likely to see? (A) A frog stalking a rabbit (B) A bear sticking its claws in the river (C) A wolf hunting an eagle (D) A tiger hunting a dolphin

Ex Output:
B


Ex Input:
if a person looked a their head in a mirror, and moved toward it, what would happen? (A) the head would start to grow (B) the head would disappear (C) the head would start to shrink (D) the head would explode

Ex Output:

A