This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Psammoma bodies show which type of calcification? \nSelect and explain. \nA. Metastatic, B. Dystrophic, C. Secondary, D. Any of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Psammoma bodies are concentrically laminated calcified concretions.Psammoma bodies are seen in Serous Tumors of the ovaryPapillary Carcinoma of the thyroid.Meningiomas( Robbins Basic Pathology, 9th edition )', 'role': 'assistant'}]