You are presented with the quiz "What is caused by moving a magnet in a coil of copper wire?" 

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 "an electric current is a flow of electric charge". 

So, what's the best answer to the question?


 

  flow of electric charge         