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': 'Which subtype of human papilloma virus has maximum chances of causing carcinoma cervix: September 2012, March 2013 \nSelect and explain. \nA. HPV 16 and 18, B. HPV 6 and 11, C. HPV 31 and 32, D. HPV 1 and 2', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. HPV 16 and 18', 'role': 'assistant'}]