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': 'Parvo virus causes - \nSelect and explain. \nA. Aplastic anemia, B. Erythema infectiosum, C. Ahritis, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., Aplastic anemia, 'b' i.e., Erythema infectiosum", 'role': 'assistant'}]