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': "Vaccines prepared by embryonated hen's egg are: \nSelect and explain. \nA. Measles, B. Rabies, C. Rubella, D. Varicella", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Rabies Vaccine that grows in embryonated eggs: Influenza Yellow fever (17 D strain) Rabies (Flury strain) Mumps Varicella vaccine growns in chick embryo fibroblast culture. Rubella - RA 27/3 vaccine produced in human diploid fibroblast. No eggs culture vaccine of measles are produced. All are tissue culture vaccine, either chick embryo or human diploid cell line.', 'role': 'assistant'}]