Options are: a). adding heat b). heat energy c). deoxyribonucleic acid d). electromagnetic energy e). rays or beams f). activation energy g). Solar energy h). electrons in motion

You are presented with the quiz "what does a solar panel convert sunlight into?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "asolar panel converts sunlight into electricity" and "electricity is electrons in motion". So, what's the best answer to the question?
Answer:
h).