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: Medicine
[{'content': 'Which one of the following is NOT consistent with the diagnosis of aplastic anemia? \nSelect and explain. \nA. Hematopoietic cells occupying < 25% of marrow space, B. Hematopoietic cells morphology should be normal, C. Nomiocytic normochromic anemia, D. Splenomegaly', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]