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': 'All of the following statements about Parvovirus B-19 are true except- \nSelect and explain. \nA. DNA virus, B. Crosses placenta in only <10% of cases, C. Can cause sever anemia, D. Can cause aplastic crises', 'role': 'user'}, {'content': 'Answer: B \nExplanation: parvo virus cause aplastic&severe anemia.it is a sdDNA virus REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.554', 'role': 'assistant'}]