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: if an object is black then that object absorbs all visible light, Fact2: Light is a type of electromagnetic radiation., Question: If an object is black then that object absorbs all visible what? (A) Objectification. (B) Electromagnetic radiation. (C) activation energy (D) Chemical energy (E) rain or sun shine (F) Black light. (G) Absorbent sponge. (H) Electrical energy
A:
B