What must be done in order to determine the diastolic blood pressure?
A. Continue to release the pressure of the cuff until the tapping noise
disappears then note the number on the manometer.
B. Inflate the cuff until the pressure is 50 mm Hg above the point
where the pulse disappears.
C. Release the pressure until you hear a tapping noise and note the
number on the manometer.
D. Both A and B