This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually transmitted diseases, Subject name: Dental
[{'content': 'Low risk type of HPV \nSelect and explain. \nA. Type-16, B. Type-6, C. Type-18, D. Type-31', 'role': 'user'}, {'content': 'Answer: B \nExplanation: <p>HPV Human papilloma virus More than 200 types known .100 have been sequenced. These virus invade squamous epithelium and trigger cell proliferation. Viruses mainly being transmitted by fomites ,scratching, and auto inoculation. Low risk type-6 and 11 {Reference: IADVL textbook of dermatology, vishalakshi Vishwanath pg no.67.}</p>', 'role': 'assistant'}]