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: Surgery
Treatment of choice in polycystic kidney is ? 
Select and explain. 
A. Removal of cyst, B. Nephrectomy, C. Dialysis, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'None'