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': 'Best method for cancer cervix screening is : \nSelect and explain. \nA. Pap smear, B. Colposcopy, C. Biopsy, D. Colpomicroscopy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pap smear', 'role': 'assistant'}]