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
Psamomma bodies is associated with 
Select and explain. 
A. Metastatic calcification, B. Dystrophic calcification, C. Apoptosis, D. Necrosis
B: Dystrophic calcification
Answer: B: Dystrophic calcification 
Explanation: None