Final answer:
Insulin may be added to a parenteral nutrition solution and the amount of parenteral insulin is adjusted based on laboratory values. Supplemental insulin may be required for patients receiving parenteral nutrition, but there should not be lingering hyperglycemia after parenteral nutrition has stopped.
Step-by-step explanation:
Insulin may be added to a parenteral nutrition (PN) solution, so statement b is true. Statement c is false because subcutaneous insulin is not used on a sliding scale during parenteral nutrition. Instead, the amount of parenteral insulin is adjusted based on the patient's laboratory values to maintain proper blood glucose levels. Supplemental insulin is often required for patients receiving parenteral nutrition, so statement d is false. Finally, when parenteral nutrition has stopped, there should not be lingering hyperglycemia, so statement e is false.