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: Immunodeficiency occurs when the immune system is not working properly., Fact2: People with healthy immune systems usually get well on their own., Question: What does immunodeficiency do? (A) enormous damage to homes (B) Make money (C) major threat to health (D) harm them (E) Plant growth is reduced (F) Stay sick shorter (G) Stay sick longer (H) Get well faster
Output:
G