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:
In an arid location, any various lifeforms will have to (A) work harder for nutriment (B) find food quite easily (C) find fast, easy nutriment (D) always eat their fill

Ex Output:
A


Ex Input:
Which is likeliest to let a spark pass through? (A) a wool sweater (B) a t shirt (C) a rubber eraser (D) a soda can

Ex Output:
D


Ex Input:
If I want to avoid too much ultraviolet rays I can (A) wear a bikini (B) wear shorts (C) wear nothing (D) wear thick socks

Ex Output:

D