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': 'Metastatic calcification is characterized by ? \nSelect and explain. \nA. Hypercalcemia, B. Hypocalcemia, C. Eucalcemia, D. None of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hypercalcemia Pathologic calcifications Dystrophic calcification: Deposition of calcium at sites of cell injury and necrosis. Metastatic calcification: Deposition of calcium in normal tissues, caused by hypercalcemia (usually a consequence of parathyroid hormone excess)", 'role': 'assistant'}]