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:
You can eventually obtain water from a lake even if it's (A) frozen (B) gone (C) evaporated (D) dry

Ex Output:
A


Ex Input:
A 40 foot wide hole is found in the dessert. It's shaped like a ball had hit it. What could have happened? (A) something from space entered the atmosphere (B) a lizard built the hole (C) the moon's gravity pulled sand out of the hole (D) a dust storm filled it in

Ex Output:
A


Ex Input:
What would need electrical energy to function? (A) The Sun (B) Grass (C) A Dyson (D) A lake

Ex Output:

C