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:
Some people have an (A) tubs for skin (B) extra rib (C) snakes for hair (D) magic

Ex Output:
B


Ex Input:
When I hear news of a warm front I make sure to bring (A) game boy (B) clocks (C) guns (D) waterproof appendage covers

Ex Output:
D


Ex Input:
Who stalks dragonflies south? (A) clouds (B) electricity (C) kestrels (D) polar bears

Ex Output:

C