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: vinegar can cause harm to the eyes, Fact2: Vinegar, battery acid, and wine are acids., Question: What can acids do the eyes? (A) clean the eyes (B) harm them (C) help the eyes (D) heal the eyes (E) protect them (F) Relieve pain (G) kill them (H) Change colors
A:
B