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 are recognised features of psuedotumour cerebrii, except - \nSelect and explain. \nA. Papilloedma, B. Absece of localizing neurological deficit, C. Increased protein content in the CSF, D. Normal sized ventricles on CT scanning', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]