Q: You are presented with the quiz "What is the force that causes objects to push or attract 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 is the force where objects are attracted or repelled to one another". So, what's the best answer to the question?

OPT:
(a). speed
(b). gravity
(c). friction
(d). Energy.
(e). heat energy
(f). magnetism
(g). quadriceps
(h). flotation
The answer is:
(f).