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:
If a thing is using other animals for nourishment, then the thing is a (A) predator (B) producer (C) inanimate (D) herbivore

Ex Output:
A


Ex Input:
Which is likely to be hotter? (A) steaming coffee (B) the ocean (C) the forest (D) tepid water

Ex Output:
A


Ex Input:
Decomposition is important for (A) water (B) medicine (C) sunlight (D) food

Ex Output:

D