This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'True about HPV vaccination - \nSelect and explain. \nA. Given in women age group 20-40 years, B. Primary dose consists of 2 doses, C. Efficacy > 70% for cervical cancer, D. Two types are available in market', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hpv vaccine available containing from HPV 6,11,16and 18.which produce cervical carcinoma,hence it has high efficacy on cervical carcinoma REF:ANANTHANARYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.553', 'role': 'assistant'}]