Detailed Instructions: 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: a laser is used for producing light, Fact2: And rays of light shine on the ground., Question: What can a laser produce? (A) energy (B) power (C) a beanstalk (D) a flowering plant (E) fibers (F) a wave (G) a ray (H) a piece of paper
A:
G