This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pathology
[{'content': 'Onion skin thickening of aeriolar wall is sees in- \nSelect and explain. \nA. Atherosclerosis, B. Median calcific sclerosis, C. Hyaline aeriosclerosis, D. Hyperplastic aeriosclerosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hyperplastic aeriosclerosis is more typical of severe hypeension. Vessel exhibit onion skin . Concentric laminated thickening of aeriolar walls and luminal narrowing Robbins 9 th edition page no. 334', 'role': 'assistant'}]