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: lightning can cause a forest fire, Fact2: Like fire cleaning out a forest, it leads to new growth and revitalization., Question: What can cause new growth and revitalization in a forest? (A) flowers (B) a hosta (C) stardust (D) male gametes (E) contacts (F) hormones (G) internet connections (H) lightning
Output:
H