Parents today also worry about their children’s diets. Some doctors give the following advice:
According to the doctor’s advice, what does junk food include?

A．milk and vitamins	B．fruits and sugar
C．vegetables and salt	D．fat, oil, salt and sugar

In this passage, doctors think that teenagers should eat more   .

A．food with no vitamins	B．fat and sugar
C．vegetables and fruits	D．salt and oil

The best title for this passage is              .

A．Bad Habits	B．Junk food
C．Unhealthy Food	D．Advice on Healthy Eating