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 rabbit might die if (A) it has insufficient money to buy food (B) all the greenery was burned in a fire (C) all of the rabbit's prey has disappeared (D) all the other rabbits shun it

Ex Output:
B


Ex Input:
if a chemical reaction occurs, it might have been triggered by which of these? (A) a person yelling at it (B) a person walking by it (C) a person looking at it intently (D) a person cranking up the room heater

Ex Output:
D


Ex Input:
On a wet planet, the amount of seas will (A) be dwarfed by land (B) outnumber amounts of land (C) be less than land amounts (D) be smaller than land

Ex Output:

B