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
Best management of urethral structure which measures about 2 cm in length is 
Select and explain. 
A. Internal optical urethrotomy, B. Substitution  urethrotomy, C. End to end urethroplasty, D. None of the above
C: End to end urethroplasty
Answer: C: End to end urethroplasty 
Explanation: Management of Urethral structure :

< 1.5 cm ⇒ Internal optical  urethrotomy (structure divided at 12 O clock position).
1.5 - 3 cm ⇒ End to end urethroplasty.
> 3 cm ⇒ Substitution urethroplasty.