All of the Following Are Special Precautions Taken by the Dental

All of the following are special precautions taken by the dental hygienist with persons on hemodialysis except which one?

A) Obtain a medical consultation and clearance before dental care.
B) Never take blood pressure readings in the dialysis access arm.
C) Determine need for antibiotic premedication before invasive dental procedures.
D) Always use antibiotic premedication before an invasive dental procedure that can cause bacteremia.