A nurse is caring for a client with pancreatic disease. The client is receiving total parenteral ...

A nurse is caring for a client with pancreatic disease. The client is receiving total
  parenteral nutrition (TPN) to help maintain adequate levels of carbohydrates, proteins,
  fats, vitamins, minerals, water, and electrolytes.
 
  Which measure should the nurse follow
  when providing TPN?
  A) Perform insertion of a central line under aseptic conditions
  B) Check the client's vital signs for evidence of developing infection
  C) Avoid folding the tape over when securing the catheter
  D) Measure the blood glucose level at the end of the day