An elderly gentleman has coronary heart disease. He uses the following medicines: clopidogrel, aspirin, lisinopril, Toprol XL and vardenafil. A physician called and asked if it is appropriate to begin Flomax therapy. Choose the appropriate response.

A. The use of Flomax is contraindicated.
B. Flomax can be used, but the patient will require careful monitoring for orthostasis and dizziness.
C. A safer option would be Cardura.
D. This drug is not appropriate; Sanctura should be used instead.
E. Flomax is not available in the U.S.