Teacher: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").
Teacher: Now, understand the problem? Solve this instance: Fact1: skin is used for protecting the body from harmful substances, Fact2: Skin is a protective organ., Question: What protects the body from harmful substances? (A) food (B) organs (C) toughness (D) viruses (E) fur (F) Collagen (G) bacteria (H) sweating
Student:
B