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:
A person is reading a map and gets frustrated. The map ends up in a hundred scraps on the floor because the person (A) drowned it (B) burned it (C) ripped it (D) forgot it

Ex Output:
C


Ex Input:
Webbed feet aid in what (A) penguins laying eggs on ice (B) fish hiding in coral reefs (C) gulls dive bombing fish from the sea (D) ducks chasing prey underwater

Ex Output:
D


Ex Input:
if a place has experienced fog, what could be responsible? (A) there has been excess condensed vapor (B) animals are reproducing currently (C) the local deities are angry (D) the water lacks oxygen

Ex Output:

A