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: treating water is used to remove harmful substances before drinking, Fact2: Bottled water is often treated., Question: what does bottled water have none of? (A) energy barrier (B) cloudy and rainy weather (C) harmful substances (D) layers of fat (E) energy usage (F) Brutal temperatures (G) Heat energy (H) hard outer covering
A:
C