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': 'Brain space occupying lesions causes death by - \nSelect and explain. \nA. Acute Hypertension, B. Brain herniation, C. Cushing syndrome, D. Hypotension', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]