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").
Input: Fact1: unequal heating of Earth 's surface by the Sun causes global wind patterns, Fact2: Unequal absorption of radiation causes unequal heating of the earth's surface., Question: Unequal absorption of radiation on the earth's surface causes what? (A) electromagnetic energy (B) global travel patterns (C) fissures of hot, acidic water (D) Temperature (E) global migration patterns (F) global rain patterns (G) global wind patterns (H) Greenhouse gasses
Output:
G