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 autoimmunity by -( \nSelect and explain. \nA. Molecular Mimicry, B. Release of Sequestrated Antigen, C. Inappropriate Expression of MHC Class II Molecules, D. Polyclonal B cell Activation', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Polyclonal B cell Activation . Epstein Barr Virus is a polyclonal activator. Polyclonal activation of B cells leads to the production of antibodies to host cell and viral proteins.", 'role': 'assistant'}]