A Nurse Is Providing Care for a Number of Older $\beta$

A nurse is providing care for a number of older clients on a restorative care unit of a hospital. Many of the clients have diagnoses or histories of hypertension, and the nurse is responsible for administering a number of medications relevant to blood pressure control. Which of the following assessments would the nurse be most justified in eliminating during a busy morning on the unit?

A) Checking the recent potassium levels of a client receiving an ACE inhibitor
B) Measuring the heart rate of a client who takes a $\beta$ -adrenergic blocker
C) Measuring the pulse of a client taking an ACE inhibitor
D) Noting the sodium and potassium levels of a client who is receiving a diuretic