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 May I have a black cat what might I be unable to wear? (A) dark purple (B) yellow (C) dark grey (D) black

Ex Output:
B


Ex Input:
What eats other animals for food? (A) marlins (B) goats (C) rabbits (D) elephants

Ex Output:
A


Ex Input:
What could be used to fill a beach ball? (A) Aluminium (B) Iron (C) Oxygen (D) Water

Ex Output:

C