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").
Input: Fact1: a light bulb converts electrical energy into light energy when it is turned on, Fact2: Most of the energy a light bulb uses turns into heat., Question: What is converted to heat in a light bulb? (A) Firecrackers (B) electricity (C) peachleaf willow (D) an object (E) layers of fat (F) an electron lens (G) sunlight (H) our nearest star
Output:
B