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': 'Smallest DNA virus is? \nSelect and explain. \nA. Herpes virus, B. Adenovirus, C. Parvovirus, D. Poxvirus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e. Parvovirus Smallest virus (also smallest DNA virus) --> Parvovirus. Largest virus (also largest DNA virus) --> Pox virus. . Smallest RNA virus Picornavirus . Largest RNA virus Paramyxoviridae.", 'role': 'assistant'}]