Pick your answer from: a). a prism; b). energy; c). tube; d). two; e). chemicals; f). magnet; g). squeeze; h). coiled;
Given those answer options, answer the question: You are presented with the quiz "what is used with copper to produce current?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "amagnet moving in a coil of copper wire can cause an electric current" and "electricity is passed through the copper to magnetize the core". So, what's the best answer to the question?
A:
f).