Detailed 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").
Q: Fact1: ultraviolet light causes sunburn, Fact2: Ultraviolet light is emitted by the sun., Question: What causes sunburns? (A) hot temperature (B) storms (C) sweating (D) the sun (E) photons (F) heat (G) sunlight (H) magnets
A:
D