A Patient Admitted to the Hospital with Acute Renal Failure

A patient admitted to the hospital with acute renal failure typically takes moexipril (Univasc) for hypertension. The patient's creatinine clearance is 32 mL/min, and the pharmacy recommends a 50% dose reduction for this medication. The patient's typical dose is 7.5 mg. The nurse would expect the physician to order which of the following doses?

A) 3.75 mg
B) 2.25 mg
C) 4.25 mg
D) 5.75 mg