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: Pediatrics
[{'content': 'In Sickel cell disease, aplastic crisis is due to \nSelect and explain. \nA. Herpes infection, B. Measles infection, C. Parvo Virus B19 infection, D. Rubella infection', 'role': 'user'}, {'content': 'Answer: C \nExplanation: In Sickel cell disease, due to infection of red cell progenitors by ParvoVirus B19 infection aplastic crisis occurs.', 'role': 'assistant'}]