Q: 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: a flashlight converts chemical energy into light energy, Fact2: Light is electromagnetic energy in the form of waves., Question: What emits light waves? (A) an object (B) a radio (C) sensory neurons (D) solid, liquid, gas (E) a chair (F) a flashlight (G) harmful substances (H) a rock
A:
F