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:
Who'd be able to see a rose is pink at night? (A) rocks (B) the Rio Grande (C) a beeping sound (D) lemurs

Ex Output:
D


Ex Input:
The cultivation of a range of crop types in a specific order has a positive impact on (A) soil quality (B) water quality (C) air quality (D) atmospheric conditions

Ex Output:
A


Ex Input:
Fish move best through water when their fins are? (A) Large [Collect] (B) Long (C) Small (D) Short

Ex Output:

A