A nurse is caring for a client in the emergency department. Which of the following 3 provider prescriptions does the nurse anticipate?

Insert indwelling urinary catheter

0.9% sodium chloride at 15 ml/kg/hr for 1 hr and then reduce to 10 mEq/L

Potassium chloride 20 mEq/L intravenous PRN potassium less than 5.0 mEq/L

Regular insulin continuous intravenous infusion, titrate per diabetic ketoacidosis (DKA) protocol once potassium is greater than 3.3 mEq/L

Dextrose 5% in water (D5W) Intravenous at 5 ml/kg/hr for 4 hr

Blood glucose checks every 4 hr

Initiate cardiac monitoring

Regular insulin 20 units subcutaneously