<prompt> Best management of urethral structure which measures about 2 cm in length isInternal optical urethrotomySubstitution urethrotomyEnd to end urethroplastyNone of the above  <response>: 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. 