This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra and penis, Subject name: Surgery
[{'content': "Which of the following surgery is not done in hypospadias? \nSelect and explain. \nA. Dennis - brown, B. Ombridann's, C. Duckett technique, D. MAGPI", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Named procedures in Hypospadias Dennis - brown technique (Two stage) MAGPI (Meatal advancement and glanuloplasty integrated) for coronal or subcoronal Mathiew procedure (Perimeatal based flap, one stage) for distal penile. Asope or duckett technique using vascularized preputial island. Thiersch - Duplay or branka technique for proximal penile.', 'role': 'assistant'}]