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:
Offspring receive genes from their parents via what? (A) gene therapy (B) documents (C) double helix (D) paperwork

Ex Output:
C


Ex Input:
An exertion on a thing that is going against the thing's intended direction, when in motion will (A) melt it (B) oppose it (C) speed it up (D) burn it

Ex Output:
B


Ex Input:
mimicry is used for avoiding predators by animals by camouflaging as what kind of animal? (A) frightful (B) weak (C) tame (D) vulnerable

Ex Output:

A