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': "Purandre's cervicopexy done in : \nSelect and explain. \nA. Incompetent cervix, B. Elongated cervix, C. Missed IU device, D. Congenital prolapse of uterus", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Congenital prolapse of uterus', 'role': 'assistant'}]