A charge nurse on the medical-surgical unit is making an assignment for a float nurse from the labor and delivery unit. Which of the following clients should the charge nurse assign to the nurse?

A client who has diabetic ketoacidosis and is receiving insulin via continuous IV infusion

A client who is 1 hr postoperative following a hysterectomy

A client who has a new onset of chest pain and is receiving continuous cardiac monitoring

A client who has just returned from surgery following a tracheostomy placement