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: Microbiology
[{'content': 'True about HPV vaccination -a) Given in women age group 20-40 yearsb) Primary dose consists of 2 dosesc) Efficacy > 70% for cervical cancerd) Two types are available in markete) Protect against HPV 16 & 18 \nSelect and explain. \nA. abd, B. cde, C. bde, D. ade', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]