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: Lung cancer is most often caused by exposure to tobacco smoke., Fact2: Tobacco includes cigarettes, cigars, chewing tobacco, and more., Question: What kind of cancer does exposure to cigarettes and cigars often cause? (A) lung (B) UV (C) foot (D) damage (E) skin (F) death (G) breast (H) harm
Student:
A