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: sunlight and rain can cause a rainbow, Fact2: And light broken into many pieces is a rainbow., Question: What can cause light to be broken into many pieces? (A) rain and coal (B) Chemical energy (C) Physical weathering (D) heat energy (E) energy of moving objects (F) snow and wind (G) sunlight and rain (H) ice and leaves
G