The patient was informed that a face mask with a machine will be required when sleeping to manage sleep apnea. The patient asks how this mask will help his condition. Which response by the nurse is appropriate?
a) It provides a constant supply of oxygen to improve your breathing.
b) The mask helps regulate your blood pressure during sleep.
c) It prevents airway obstruction by delivering positive airway pressure.
d) The mask ensures better airflow to your lungs while you sleep.