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': 'Nephrocalcinosis is seen in - \nSelect and explain. \nA. Hypoparathyroidism, B. Medullary sponge kidney, C. DM, D. All', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Medullary sponge kidneyo Deposition of calcium stones on renal papillae is called nephrocalcinosis.o Nephrocalcinosis seen in -Renal tubular acidosis type I (A). Bater's syndrome Excess calcium intake Medullary sponge kidney Multiple myeloma Sarcoidosis Severe hypercalciuria Vitamin-D intoxication TB kidney (Love & Bailey) Hyperparathyroidism Metastatic bone disease", 'role': 'assistant'}]