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: Surgery
[{'content': 'Signs of cerebral compression are all except - \nSelect and explain. \nA. Bradycardia, B. Hypotension, C. Papilloedema, D. Vomiting', 'role': 'user'}, {'content': 'Answer: B \nExplanation: There is hypertension.', 'role': 'assistant'}]