This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': "Guarnieri's body is seen in - \nSelect and explain. \nA. Chicken poxs, B. Small pox, C. Rubella, D. Measles", 'role': 'user'}, {'content': "Answer: B \nExplanation: Vaccinia infected cells show rather smaller multiple inclusions known as Guarneiri bodies. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:444", 'role': 'assistant'}]