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': 'In a patient with third degree perineal tear, presenting after 1 week, repair should be done : \nSelect and explain. \nA. Immediately, B. 2 weeks, C. After 6 weeks, D. After 12 weeks', 'role': 'user'}, {'content': 'Answer: D \nExplanation: After 12 weeks', 'role': 'assistant'}]