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': 'Tubectomy in a hea patient who has recently delivered is best done after : \nSelect and explain. \nA. 48 hours, B. 1 week, C. 2 weeks, D. Immediately', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 1 week', 'role': 'assistant'}]