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': 'Viruses can be isolated from clinical samples by cultivation in the following except? \nSelect and explain. \nA. Tissue culture, B. Embryonated eggs, C. Animals, D. Chemically defined media', 'role': 'user'}, {'content': "Answer: D \nExplanation: 3 methods are employed for the cultivation of viruses -inoculatiin into animals ,embryonated eggs and tisaue cultures. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:434", 'role': 'assistant'}]