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").
Q: Fact1: fanning a fire increases the oxygen near the fire, Fact2: Oxygen can be in short supply as the fire consumes it also., Question: Fanning a flame can help it do what? (A) survive (B) Relieve pain (C) to move people (D) consume air (E) dissolve (F) Cooking (G) liquefy (H) consume liquid
A:
D