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': 'Progestin only pills should not be taken by women with following conditions except \nSelect and explain. \nA. Unexplained uterine except, B. Breast cancer, C. Migraine headache without aura, D. Severe active liver disease', 'role': 'user'}, {'content': 'Answer: C \nExplanation: POPs should not be taken by women.\nWith unexplained uterine bleeding, breast cancer, hepatic neoplasms, pregnancy or active severe liver disease.', 'role': 'assistant'}]