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: Protozoa make humans sick when they become human parasites., Fact2: Intestinal parasites and malaria are endemic., Question: Protozoa located where make humans sick (A) intestinal (B) canis lupus (C) coliform (D) feet (E) trucks and cars (F) some anthozoans (G) sweat glands (H) flagella
Output:
A