watching television five hours a day sleeping three hours each night eating fruits and vegetables each day exercising once a month
I gave my students this multiple choice question: Which behavior will best help a student stay healthy?

Only one answer is correct among these 4 choices:
- watching television five hours a day
- sleeping three hours each night
- eating fruits and vegetables each day
- exercising once a month

Could you tell me which one is correct?

eating fruits and vegetables each day