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': "Fohergill's repair is also known as : \nSelect and explain. \nA. Khanna's sling operation, B. Manchester operation, C. Le Fo's repair, D. Shirodkar's abdominal sling operation", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Manchester operation', 'role': 'assistant'}]