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: Growth has expanded rapidly., Question: an organism requires energy for what? (A) Something to move (B) survival (C) slow steadiness (D) Digesting food (E) plant life (F) rapid expansion (G) Animal survival (H) falling down
A:
F