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").

Fact1: bacteria can cause people to become ill, Fact2: Healthy people become ill, and sick people die., Question: What can bacteria cause people to do? (A) fly (B) harm (C) kill (D) Improve intelligence (E) loss (F) die (G) Grow faster (H) sick
F