While Auscultating for Breath Sounds,the Nurse Will Use the Stethoscope

While auscultating for breath sounds,the nurse will use the stethoscope correctly by:

A) listening to at least one full respiration in each location.
B) listening as the patient inhales and then going to the next site during exhalation.
C) having the patient breathe in and out rapidly while listening to the breath sounds.
D) listening to sounds through clothing or the hospital gown if the patient is shy.