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: living things all require energy for survival, Fact2: Energy is used for survival and reproduction., Question: Living things all require survival and what? (A) critical organs (B) degrading (C) genetic diversity (D) health (E) moisturizing (F) reproduction (G) swimming (H) food and shelter
A:
F