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: Pathology
[{'content': 'All of the following viruses are capable of causing human cancers except \nSelect and explain. \nA. Papilloma virus, B. Hepatitis B virus, C. Epstein Barr virus, D. Parvovirus B-19', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]