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:
Once the grounds frost over and the air grows chilled (A) beaches are opened (B) humans go naked (C) birds lay eggs (D) roses die

Ex Output:
D


Ex Input:
What's usually hot in temperature? (A) the Sahara (B) Minnesota (C) Alaska (D) corpses

Ex Output:
A


Ex Input:
A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may (A) fly (B) say something (C) hibernate (D) starve

Ex Output:

D