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: Gynaecology & Obstetrics
[{'content': "'Congenital' erosion may reappear at : \nSelect and explain. \nA. One year of age, B. Two year of age, C. Five years of age, D. Pubey", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pubey', 'role': 'assistant'}]