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': 'Which pox wont grow in egg, animal cells - \nSelect and explain. \nA. Cow pox, B. Vaccinia, C. Variola, D. Molluscum', 'role': 'user'}, {'content': "Answer: D \nExplanation: Molluscum cannot be grown in eggs, tissue cultures or animals. REF:ANANTHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 9TH EDITION PAGE NO:465", 'role': 'assistant'}]