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': 'Best tome for surgery of hypospadias is \nSelect and explain. \nA. 1 - 4 months age, B. 6 - 18 months age, C. 12 - 18 months age, D. 2 - 4 months age', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Best time for suegery of hypospadias is 6 - 18 months > 6 - 10 months of age.', 'role': 'assistant'}]