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: the movement of tectonic plates causes volcanic eruptions, Fact2: Plate techtonics could be defined as the movement of the earth's sections or plates as a result of convectional forces below the surface., Question: What causes volcanic eruptions? (A) Too much lava in the volcano (B) energy of moving objects (C) Lava getting too hot (D) Earthquakes (E) Tectonic plates moving (F) fissures of hot, acidic water (G) heating liquids (H) The area was once underwater
Output:
E