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: using renewable resources to generate power reduces greenhouse gases, Fact2: Solar power, wind power, and recycling are resources that are renewable., Question: What does solar power reduce? (A) Chemical energy (B) Heat energy (C) energy usage (D) Greenhouse gasses (E) massive damage (F) Heat from the sun (G) Air in the environment (H) The need for water
D