This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Human papillomavirus is/are associated with all except \nSelect and explain. \nA. Oropharyngeal tumours, B. Carcinoma nasopharynx, C. Carcinoma anal canal, D. Carcinoma cervix', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]