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
[{'content': "Optical urethroplasty is done in ? \nSelect and explain. \nA. Congenital stricture of urethra, B. Hypospadias, C. Epispadias, D. Testicular tumour's", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Congenital stricture of urethra", 'role': 'assistant'}]