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': 'A patient is diagnosed to have CIN II. She approaches you for advice. You can definitely tell her the risk of malignancy as: \nSelect and explain. \nA. 15%, B. 60%, C. 30%, D. 5%', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rate of progression of CIN', 'role': 'assistant'}]