The Nurse on a Pediatric Unit Is Admitting a 6-Week-Old

The nurse on a pediatric unit is admitting a 6-week-old infant. Symptoms include a wet daily diaper count of 10 to 12 a day, irritability, constipation, and dehydration. For which medical prescription does the nurse contact the physician?

A) Limit oral intake of water to 200 mL per shift.
B) Weigh diapers to measure 24-hour urine output.
C) Check urine-specific gravity every 8 hours.
D) Allow the mother to continue breastfeeding.