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': 'Normal pressure spontaneous CSF leak associated with all except - \nSelect and explain. \nA. Meningocele, B. Partial or complete empty sella syndrome, C. Pseudotumour cerebri, D. Low risk encephalocoele', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]