This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
Radiofrequency ablation treatment is most useful in: 
Select and explain. 
A. Ventricular fibrillation, B. Atrial fibrillation, C. WPW syndrome, D. Ventricular premature complex
C: WPW syndrome
Answer: C: WPW syndrome 
Explanation: Ans. WPW syndrome