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 Q]: Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic
[EX A]: B

[EX Q]: Butterflies will often times have coloring that at look like eyes on their wings for (A) to look pretty (B) fun (C) to see flowers (D) protection
[EX A]: D

[EX Q]: Parents genes will determine the rabbits (A) mate (B) food preferences (C) fur color (D) habitat location
[EX A]:
C