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: absorbing sunlight causes objects to heat, Fact2: Sunlight is the ultimate form of energy., Question: What can cause objects to heat? (A) Changing mass (B) Absorbing energy (C) Electrical energy (D) Condensation (E) Lack of light (F) rays or beams (G) colors of the spectrum (H) electricity
A:
B