You are presented with the quiz "A compass works on the principle of the objects ability what each other" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "magnetism can cause objects to repel each other" and "magnetism A compass works on the principle of magnetism and points to the North Magnetic Pole". 

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


 

        repel   