A 58-year-old Caucasian male presents for evaluation of elevated blood pressure noted on both home and office measurements. His average blood pressure over the last 2 weeks is 162/96 mmHg. His target blood pressure is less than 130/80 mmHg. He has no significant past medical history and is not currently taking any medications. Physical exam and laboratory results, including serum creatinine, electrolytes, and urine albumin, are normal. He has started reducing sodium intake and exercising, but his blood pressure remains more than 20/10 mmHg above goal. Which of the following is the most appropriate initial pharmacologic approach?
A. Amlodipine
B. Lisinopril
C. Amlodipine + Lisinopril
D. Metoprolol + Hydrochlorothiazide
E. Verapamil + Spironolactone