Definition: 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").
Input: Fact1: when electricity flows to a light bulb , the light bulb will turn on, Fact2: Most of the energy a light bulb uses turns into heat., Question: When electricity flows to a light bulb, the energy it uses becomes what? (A) less (B) shadowed (C) energy (D) waves (E) heat (F) unique (G) matter (H) removed
Output:
E