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: Most carcinogens cause cancer by producing mutations in DNA., Fact2: Smoke is full of carcinogens., Question: What can cause cancer by producing mutations in DNA? (A) maples (B) PDAs (C) A drug. (D) copper (E) coal (F) CO 2 (G) smoke (H) sponges
A:
G