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:
Which animal eats prey? (A) beetle (B) horse (C) rabbit (D) buffalo

Ex Output:
A


Ex Input:
Pollution is (A) throwing a gum wrapper in the ocean (B) trees in a forest (C) Fish swimming in the sea (D) The wind carrying seeds

Ex Output:
A


Ex Input:
If a handheld cylinder is allowing people to see in the forest after dusk, then the item likely (A) needs a blanket (B) is a stone (C) hooks to outlets (D) uses knitting needles

Ex Output:

C