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': 'The following are complications of stricture urethra except \nSelect and explain. \nA. Periurethral abscess, B. Inguinal hernia, C. Hydronephrosis, D. Papilloma of bladder', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]