The nurse is administering morning medications. Which combination of medications should the nurse question administering? 1. Terazosin (Hytrin), an alpha1-adrenergic agonist, and captopril (Capoten),...

The nurse is administering morning medications. Which combination of medications should the nurse question administering?

1. Terazosin (Hytrin), an alpha1-adrenergic agonist, and captopril (Capoten), an ACE inhibitor. 2. Finasteride (Proscar), a 5-alpha–reductase inhibitor, and digoxin (Lanoxin), a cardiac glycoside. 3. Tamsulosin (Flomax), an alpha1-adrenergic agonist, and metformin (Glucophage), a biguanide. 4. Serenoa repens (saw palmetto), an herbal preparation, and metoprolol (Toprol XL), a beta blocker