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: Earth 's tilt on its rotating axis causes seasons to change, Fact2: Autumn brings the changing of the seasons., Question: Earth's tilt on its rotating axis causes what? (A) rainfall (B) wind (C) rest (D) spring (E) autumn (F) pollution (G) taxes (H) death
Output:
E