This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': 'Which one of the following is an early sign of raised intracranial pressure? \nSelect and explain. \nA. Bradycardia, hypotension, B. Bradycardia, hypeension, C. Tachycardia, hypotension, D. Tachycarida, hypeension', 'role': 'user'}, {'content': 'Answer: B \nExplanation: *vomiting,coma,bradycardia,and aerial hypeension are the features of raised intracranial pressure. Ref Harrison20th edition pg 2456', 'role': 'assistant'}]