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:
The usual kind of weather in a location is called what? (A) warmth (B) fog (C) zone conditions (D) visibility

Ex Output:
C


Ex Input:
Coal and oil directly removed from the ground are (A) directly consumed (B) thrown away (C) made into products (D) stored underground

Ex Output:
C


Ex Input:
A person wants to use a chemical energy to power a radio, so they change out the energy source through (A) water (B) AAs (C) wind (D) the sun

Ex Output:

B