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': 'FIGO staging is used in : \nSelect and explain. \nA. Carcinoma breast, B. Bone tumour, C. Leukaemia, D. Carcinoma cervix', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Carcinoma cervix', 'role': 'assistant'}]