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").
Input: Fact1: Plants respond to daily and seasonal cycles and to disease., Fact2: Plant diseases cause by bacteria., Question: Bacteria causes what to be harmed? (A) plants (B) electronics (C) fossils (D) humans (E) animals (F) viruses (G) food (H) the skin
Output:
A