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': 'Cu-T is preferably inseed postnatally : \nSelect and explain. \nA. After 2 weeks, B. After 4 weeks, C. After 8 weeks, D. After 5 weeks', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is c i.e. After 8 weeks', 'role': 'assistant'}]