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
Dystrophic calification is seen in - 
Select and explain. 
A. Paget disease, B. Renal osteodystrophy, C. Atheroma, D. Milk Alkali syndrome
C: Atheroma
Answer: C: Atheroma 
Explanation: Ans. is 'c' i.e., Atheroma