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': "Epstein Barr virus causes all the following, except: \nSelect and explain. \nA. Infectious mononucleosis, B. Measles, C. Nasopharyngeal carcinoma, D. Non Hodgkin's lymphoma", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]