Definition: 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").
Input: Fact1: insect bites cause harm to living things, Fact2: Some assassin bug bites can cause an allergic, life-threatening reaction in humans., Question: What can cause harm to humans? (A) cigarettes (B) viruses (C) steroids (D) air molecules (E) assassin bugs (F) vegetables (G) ladybugs (H) smoking tobacco
Output:
E