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
Complimentary operation done at the time of prostatectomey is - 
Select and explain. 
A. Vasectomy, B. Circumcission, C. Hernia repair, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'None' Preliminary vasectomy is now no longer performed