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
Acute Pyogenic Meningitis true is/are - 
Select and explain. 
A. Purulent exudates within leptomeninges, B. CSF cloudy with PMN, C. Causes ventricular enlargements., D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None