A nurse is caring for a newborn who is large for gestational age and is 12 hr old. Which of the following laboratory tests should the nurse monitor for based on the client's condition?

A. While bilirubin levels are important, the immediate concern for a large-for-gestational-age (LGA) newborn is hypoglycemia. B. LGA newborns are at increased risk for hypoglycemia, so monitoring blood glucose levels is essential. C. Arterial blood gases are not routinely indicated unless respiratory distress is present. D. WBC count is not specifically related to LGA status.