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': 'Which of the herpes virus is included in Biohazard risk group 4: \nSelect and explain. \nA. HSV 1, B. CMV, C. EBV, D. Herpes simiae', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. EBV', 'role': 'assistant'}]