The Parent of a Newborn Infant Calls the Paediatrician's Office

The parent of a newborn infant calls the paediatrician's office to report that the baby wakes up every two hours and only takes about 60 mL of formula before going back to sleep. What instruction should the nurse give this parent?

A) Offer the baby less formula to prevent waste.
B) Continue to feed the baby with this "on demand" schedule.
C) Nutritional labelling on the product will indicate the precise kilojoule value per serving.
D) Make the baby wait at least three hours between feedings.