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: mountains are formed by earthquakes, Fact2: Earthquakes are caused by movement of the tectonic plates., Question: Mountains are formed by the what of tectonic plates? (A) counterop (B) backbones (C) dissolving (D) Type O (E) move (F) static (G) movement (H) brewing
Output:
G