He asked you for the appropriate advice that will improve his symptoms of claudication?

patient with history of claudication , smoke 30 pack cigarette per day , drink alcohol , obese with diabetic history . he refuse surgery although he was fit for it. He asked you for the appropriate advice that will improve his symptoms of claudication?

A-Reduce smoking
B-reduce alcohol drinking
C-supervised exercise
D-control his hypercholesterolemia
E-not remember