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: Animals use saturated fatty acids to store energy., Fact2: Fatty acids and glucose are the body's primary energy sources., Question: what do animals use for energy? (A) hydrogen (B) chemicals (C) vitamin C (D) nitrogen (E) food (F) glucose (G) Nutrients (H) soil
A:
F