【单选题】

The correct procedure for auscultating the client's abdomen for bowel sounds would include
A．palpating the abdomen first to determine correct stethoscope placement.

B．encouraging the client to cough to stimulate movement of fluid and air through the abdomen.
C．placing the client on the left side to aid auscultation.
D．listening for 5 minutes in all four quadrants to confirm absence of bowel sounds.