A 56-year-old man is diagnosed with the metabolic syndrome, which consists of hypertension, insulin resistance, dyslipidemia, and abdominal obesity. He has no prior history of cardiac or vascular disease and is otherwise well. His fasting T-chol is 270 mg/dL, HDL 50 mg/dL, LDL 150 mg/dL, and triglycerides 150 mg/dL. His Framingham risk calculation approximates a 10- year risk for cardiac events of 10%-20%.For the above patient with dyslipidemia, select the most appropriate treatment.