This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cerebrovascular, Subject name: Medicine
[{'content': 'Commonest site of Hypertensive intracerebral bleed is? \nSelect and explain. \nA. Pons, B. Putamen, C. Frontal lobe, D. Thalamus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) PutamenRef: Harrison's Internal Medicine, 17thed ch-364, Cerebrovascular Disease table 364-5", 'role': 'assistant'}]