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: Pathology
[{'content': 'In malignant HTN, seen is -a) Hyalinised arteriolesb) Replacement by necrotizing arteriolitisc) Calcificationd) Atherosclerosis \nSelect and explain. \nA. bd, B. d, C. ab, D. ac', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The changes described above were in small vessels (arterioles). Besides these, hypertension also causes -\n\nAtherosclerosis in large arteries.\nDegenerative changes in the walls of large and medium arteries that potentiate both aortic dissection and cerebrovascular hemorrhage.', 'role': 'assistant'}]