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': 'Vesicovaginal fistula by obstructed labour manifests..................of delivery : \nSelect and explain. \nA. Within 24 hours, B. Within 72 hours, C. Within 1st week, D. After 1st week', 'role': 'user'}, {'content': 'Answer: D \nExplanation: After 1st week', 'role': 'assistant'}]