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': 'All of the following can cause megakaryocyte thrombocytopenia, except: \nSelect and explain. \nA. Idiopathic thrombocytopenic purpura, B. Systemic lupus erythematosus, C. Aplastic anemia, D. Disseminated intravascular coagulation (DIC)', 'role': 'user'}, {'content': 'Answer: C \nExplanation: . Aplastic anemia', 'role': 'assistant'}]