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': '. All of the following can cause megakaryocytic 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: None', 'role': 'assistant'}]