Q: 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 cause many human diseases., Fact2: Bacterial contamination can spread diseases to humans and livestock., Question: Viruses cause contamination spreading what? (A) alleles (B) Toxicity (C) Pollution (D) food (E) diseases (F) cells (G) pores (H) microbes
A:
E