You will be given a definition of a task first, then some input of the task.
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: Viruses are usually considered to be nonliving., Fact2: Variola major, the virus that causes smallpox, is considered a potential bioterrorism agent., Question: Many believe the cause of smallpox to be what? (A) fever (B) negative (C) contamination (D) Allergies (E) Nonliving (F) heat or cold (G) dangerous (H) Leptospirosis
Output:
E