Nadolol (Corgard)is Prescribed for a Patient with Chronic Stable Angina

Nadolol (Corgard) is prescribed for a patient with chronic stable angina and left ventricular dysfunction.To determine whether the drug is effective,the nurse will monitor for

A) decreased blood pressure and heart rate.
B) fewer complaints of having cold hands and feet.
C) improvement in the strength of the distal pulses.
D) the ability to do daily activities without chest pain.