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:
When is hotter? (A) desert (B) night (C) morning (D) noon

Ex Output:
D


Ex Input:
How is a place of lower elevation affected by flooding when compared to a higher location? (A) It is more affected by the flood (B) It is impossible to flood a lower elevation location (C) It is more resistant than a higher place (D) The lower area is already flooded

Ex Output:
A


Ex Input:
A large turbine in a field can produce electricity to power devices when (A) a breeze is floating (B) a child is crying (C) a dog is barking (D) clouds are very thin

Ex Output:

A