[Expert Solution]: A 67-year-old ran with type 2 diabetes…

A 67-year-old ran with type 2 diabetes melitus comes to the physician because of a 2-week history of increasingly severe chest pain with exertion. He was found to have single- vessel coronary artery disease by cardiac catheterization 6 months ago Curent medications include atenolol, aspirin, amlodipine, isosorbide dinitrate, and enalapre His pulse is 60/min and regular, and blood pressure is 110/70 mm Hg. The lungs are clear to auscultation Cardiac examination shows no evidence of arS,, An ECG while the patient is at res shows no abnormalities. Tolerance to which of the following drugs most likely contributed to the increased angina in this patient? • A) Amlodipine O B) Aspirin • C) Atenolol O D) Enalapni • E ) Isosorbide dinitrate