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: Pathology
[{'content': 'In which of the following condition neutropenia occurs \nSelect and explain. \nA. Vasculitis, B. Myeloproliferative neoplasm, C. Exercise, D. Aplastic Anemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In Aplastic Anemia total leukocyte count decreasd.Netrophils markedly diminshed and neutropemia is the reglection of the severity of aplasia.', 'role': 'assistant'}]