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").
Q: Fact1: acid rain has a negative impact on water quality, Fact2: H20 Bottled water was generally consumed last year., Question: What has a negative impact on H20 quality? (A) chickenpox (B) rainfall (C) bottled water (D) Pesticides (E) flooding (F) the amount of people drinking (G) disease (H) acid rain
A:
H