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

Ex Output:
D


Ex Input:
In the desert it was harder to find a (A) stream (B) cactus (C) dry bed (D) canyon

Ex Output:
A


Ex Input:
if a bad wiring affected a living room floor, which of these would be safest to climb? (A) the mahogany desk (B) the metal chair (C) the steel lamp (D) the ceramic floor

Ex Output:

A