Detailed Instructions: 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: landfills have a negative impact on the environment, Fact2: Less garbage goes into landfills., Question: What effect would less garbage have on the environment? (A) It decreases (B) lowered energy cost (C) an unknown effect (D) no effect (E) protect them (F) a better effect (G) reduced heat (H) a worse effect
A:
F