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': 'Dystrophic calification is seen in - \nSelect and explain. \nA. Paget disease, B. Renal osteodystrophy, C. Atheroma, D. Milk Alkali syndrome', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Atheroma", 'role': 'assistant'}]