The EMT Is Properly Applying Continuous Positive Airway Pressure (CPAP)

The EMT is properly applying continuous positive airway pressure (CPAP) when he:

A) checks and documents the pulse oximetry reading every 15 minutes.
B) places a confused patient receiving CPAP in a lateral recovery position.
C) adjusts the ventilation rate to between 16 and 18breaths per minute.
D) places the mask over the mouth and nose and tightens it to the face.