Q: 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").
Fact1: using a gasoline engine requires burning gasoline, Fact2: When they are burned, fossil fuels are consumed., Question: Using a gasoline engine requires doing what to gasoline? (A) Dehydration (B) Cooking (C) Smoking (D) energy usage (E) vaporization (F) consuming (G) adding heat (H) evaporation
A:
F