The Nurse Observes Assistive Personnel (AP) Provide Care

The nurse observes assistive personnel (AP) provide care. Which action should the nurse identify as appropriate?

A) Increasing the oxygen flow rate when low oxygen saturation is measured on the client
B) Initiating oxygen therapy when a client is found to be dyspneic
C) Changing the oxygen delivery from nasal cannula to face mask when the client complains of nasal discomfort
D) Replacing the client's oxygen mask when it becomes malpositioned while the client sleeps