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: Gynaecology & Obstetrics
Which of the following is preferred treatment for urethral diverticulum 
Select and explain. 
A. Diverticulum marsupialization, B. Partial diverticular sac ablation, C. Diverticulectomy, D. Transurethral electrosurgical fulguration.
C: Diverticulectomy
Answer: C: Diverticulectomy 
Explanation: Diverticulectomy is the most frequently chosen to treat urethral diverticulum at any site along the urethra.