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 bean sprout will beautifully boom if given plenty of access to (A) salted dirt (B) H2O (C) sticky napkins (D) searing heat

Ex Output:
B


Ex Input:
The shape of a hummingbird's beak is an adaptation for (A) getting to hard to reach wood (B) getting to hard to reach females (C) getting to hard to reach rocks (D) getting to hard to reach nutrients

Ex Output:
D


Ex Input:
As the earth tilts towards the sun you will see (A) frozen glaciers (B) yards being mowed (C) blizzards daily (D) leaves being raked

Ex Output:

B