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': 'Parvovirus B19 does not cause \nSelect and explain. \nA. Roseola infantum, B. Aplastic anemia in sickle cell disease, C. Fetal hydrops, D. erythema infectiosum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: parvovirusB19 causesaplasyic crisi ,persistent anemia,erythema infectiosum&fetal hydrops REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.554', 'role': 'assistant'}]