You are presented with the quiz "What happens when energy flows into a light bulb?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when electricity flows to a light bulb , the light bulb will turn on" and "electrical energy is also energy". So, what's the best answer to the question?

Possible answers:
[A]. heat energy.
[B]. dangerous.
[C]. its destroy matter.
[D]. it destroys light.
[E]. it turns on.
[F]. it grows.
[G]. sunlight.
[H]. It expands.
Answer:
[E].