Definition: 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").
Input: Seeds that stick in the fur of an animal (A) will hitch a ride on that animal (B) will fall back off immediately (C) will sprout roots in the animal's fur (D) will be unable to regerminate
Output:
A