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: biofuel is used to produce electricity by burning, Fact2: Energy is created when objects are burned., Question: What is biofuel used to produce? (A) disease (B) chemicals (C) waste (D) bamboo (E) engines (F) sleep (G) energy (H) food
Output:
G