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:
Viruses are killed by objects used in a (A) backyard (B) bathroom (C) kitchen (D) living room

Ex Output:
C


Ex Input:
Nerves are used to feel what on the skin? (A) creativity (B) stares (C) emotions (D) coldness

Ex Output:
D


Ex Input:
Seeing the stars will be harder when what happens? (A) light in an area becomes greater (B) there is a lot of rain (C) light in an area becomes lessened (D) there is a lot of snow

Ex Output:

A