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: seasons cause change to the environment, Fact2: Winter is a horrible season., Question: What does winter cause? (A) a lot of human deaths (B) the earth to rotate (C) exposure to cold (D) the stars to shine (E) the sun to rotate (F) Decreased precipitation (G) change to the environment (H) decreases its bodily water
A:
G