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: an organism requires energy for growth, Fact2: Humans are complex organisms., Question: what requires energy for growth? (A) tunicates (B) plants (C) radio waves (D) televisions (E) pigeons (F) sun light (G) humans (H) cats
A:
G