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:
When the amount of food goes down, the amount of conflict between the organisms searching for it will (A) nothing. (B) remain the same (C) go down (D) go up

Ex Output:
D


Ex Input:
A storm ravages a town for a week straight, complete with deluges of rain. If someone in that town needs a source of water, it is (A) everywhere (B) missing (C) in short supply (D) rare

Ex Output:
A


Ex Input:
A person wants to play a song out yet lacks an instrument, so they can (A) think about a piano (B) hold a paper towel tube (C) flick a taut rubber band (D) look at a table

Ex Output:

C