You are presented with the question "What can cause golf clubs to repel each other?" and the following answer choices: 
- electrically
 - friction
 - layers of fat
 - water
 - fire
 - repellant
 - magnetism
 - heat energy

Now knowing that magnetism can cause objects to repel each other and drop metal objects such as golf clubs, and backpacks, choose the best answer.


 

       magnetism  