An Older Patient in the Internal Medicine Clinic Reports Usually

An older patient in the internal medicine clinic reports usually being able to walk 1 mile without complaint.However,in the past 2 weeks,after walking just mile,the patient's legs begin to ache.The pain goes away with rest.What action by the nurse is most appropriate?

A) Elevate the patient's legs.
B) Assess the pedal pulses.
C) Take the patient's blood pressure.
D) Measure the patient for TED hose.