When you rub a balloon on your hair, it creates static electricity. What happens to your hair when you take the balloon off of your head?
Your hair is not affected by the balloon when it isn't touching your head.
Your hair sticks out in the direction of the balloon when it isn't touching your head.
Your hair is repelled by the balloon when it isn't touching your head.
Your hair looks greasy and dirty after the balloon is removed from your head.