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': 'Most common type of human papilloma virus causing Ca cervix are : \nSelect and explain. \nA. 16 and 18, B. 1 and 33, C. 6 and 11, D. 2 and 14', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is a i.e. 16 and 18', 'role': 'assistant'}]