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 plant needing to photosynthesize will best be able to (A) in a roofless room (B) in a cardboard box (C) in a windowless room (D) in a car with tinted windows

Ex Output:
A


Ex Input:
Chlorophyll is good for allowing plants to absorb energy and (A) is dry (B) is dead (C) is clear (D) is healthy

Ex Output:
D


Ex Input:
Where do mushrooms thrive? (A) the Amazon (B) the arctic (C) international space station (D) the Sahara

Ex Output:

A