Given the task definition and input, reply with output. 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").

Fact1: if an object is black then that object absorbs all visible light, Fact2: Sunlight is the source of light in nature., Question: Black objects (A) flow of electrons (B) threatened (C) killing insects (D) It gets heated up (E) interact (F) an electron microscope (G) They may not survive. (H) absorb sunlight
H