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 prickly pear absorbs nutrients from (A) below it (B) far from it (C) beside it (D) above it

Ex Output:
A


Ex Input:
An example of replacing a natural resource like copper might be (A) recovering ores (B) running around (C) throwing up (D) using plastic straws

Ex Output:
A


Ex Input:
How many revolutions does the moon make around the Earth during spring? (A) one (B) six (C) three (D) twelve

Ex Output:

C