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:
Your body goes into starvation mode when you insufficient amounts of (A) shoes (B) fun (C) pants (D) sustenance

Ex Output:
D


Ex Input:
Which will take the longest to reach a boiling point (A) tea kettle (B) fish tank (C) swimming pool (D) bath tub

Ex Output:

C