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': 'Acute Pyogenic Meningitis true is/are - \nSelect and explain. \nA. Purulent exudates within leptomeninges, B. CSF cloudy with PMN, C. Causes ventricular enlargements., D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]