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: Forensic Medicine
In holiday hea syndrome, most common feature seen is: Odisha 09; DNB 10 
Select and explain. 
A. Atrial fibrillation, B. Atrial flutter, C. Ventricular fibrillation, D. Ventricular flutter
A: Atrial fibrillation
Answer: A: Atrial fibrillation 
Explanation: Ans. Atrial fibrillation