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: ultraviolet light causes sunburn, Fact2: Sunburns are painful and can be dangerous., Question: What can be dangerous? (A) Pesticides (B) friendship (C) Ultraviolet light (D) love (E) influenza (F) killing insects (G) if humans disturb bears (H) progression
Output:
C