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: Population size influences the chances of a species surviving., Fact2: Survival is to live, to live means hope., Question: What does population size influence on a species? (A) Quality of life (B) their migration pattern (C) their home (D) characteristics (E) Plant reproduction (F) their chance of living (G) their food preference (H) metabolic reaction
A:
F