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: looking at bright objects has a negative impact on the eyes, Fact2: Ultraviolet radiation damages the eye's lens and retina., Question: Looking at bright objects can damage what structure? (A) coral (B) chloroplasts (C) cells (D) Neuron. (E) photosynthesis (F) eyeglasses (G) the skin (H) retina
Output:
H