Definition: 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: Macroevolution occurs over geologic time above the level of the species., Fact2: Macroevolution is simply microevolution extrapolated over longer periods of time., Question: what occurs over geologic time above the level of the species? (A) tectonic plates coliding (B) wind and erosion (C) remains of prehistoric life (D) Earth revolving around the sun (E) rapid expansion (F) microevolution extrapolated (G) the wearing away of rock (H) tectonic plates being pushed together
Output:
F