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").
Problem:Fact1: a doorbell converts electrical energy into sound, Fact2: Perception of sound Sound is a wave., Question: What is created when a doorbell is pressed? (A) an object (B) particles (C) heat (D) energy (E) a wave (F) courtship (G) aura (H) colors
Solution:
E