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 person can get sick when eating a vegetable if it was farmed using (A) water (B) dirt (C) insect destroyers (D) tools

Ex Output:
C


Ex Input:
One way to recycle paper is by using it to (A) build oceans (B) build spaceships (C) wipe grime (D) build cars

Ex Output:
C


Ex Input:
When my parents reproduce they pass on genes like (A) Cats (B) Dating (C) Candy (D) A mole

Ex Output:

D