5. Which of the following is the most appropriate indication for atrial fibrillation ablation?

A. A 55 year male with paroxysmal atrial fibrillation who failed antiarrhythmic drug therapy with dronedarone.

B. A 75 year old female with permanent atrial fibrillation of 10 years duration

C. A 60 year old female with paroxysmal atrial fibrillation after coronary artery bypass surgery

D. A 42 year old male with persistent atrial fibrillation maintaining sinus rhythm on sotalol.

PROCEED TO ANSWER