This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary Fistulas, Subject name: Gynaecology & Obstetrics
[{'content': 'A 26-year-old nulliparous female with third degree uterine prolapse but no cystocele and no rectocele is best treated by: \nSelect and explain. \nA. Abdominal sling surgery, B. Le fort colpocleisis, C. Fothergills repair, D. Amputation of cervix', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is a, i.e. Abdominal sling surgeryBest surgery for prolapse when a female wants to conceive in future is - Abdominal sling surgery.', 'role': 'assistant'}]