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': 'Increased ICT is characterised by AIE-a)  Headache and vomiting b) Intellectual changec) Tremorsd) Papilloedemae) Tachycardia \nSelect and explain. \nA. a, B. b, C. ac, D. ce', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]