You are reviewing the medications of a semiconscious patient as your partner and another paramedic provide patient care. The patient's medications include Lanoxin, enalapril, Coumadin, Lasix, and K-Dur. This medication regimen is MOST consistent with a patient who has:

A. hypothyroidism, renal failure, and atrial flutter.
B. CHF, hypertension, and atrial fibrillation.
C. ventricular dysrhythmias and hypertension.
D. COPD, diabetes, and tachydysrhythmias.