Detailed Instructions: 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: Viruses cause many human diseases., Fact2: Human viruses are created by natural process., Question: Something that can cause many human diseases can be what? (A) deadly and devastating (B) Disease textbooks (C) harmful substances (D) Microscopic organisms (E) Human thoughts (F) destroying life (G) Human emotions (H) Created by a natural process.
A:
H