Detailed Instructions: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Q: Fact1: Animals can communicate with sounds, chemicals, or visual cues., Fact2: Perception of sound Sound is a wave., Question: Animals communicate through what? (A) chemicals (B) A wave (C) fur (D) nerves (E) A vacuum (F) A telephone (G) A particle (H) Movement
A:
B