This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chronic Kidney Disease & Diabetic Nephropathy, Subject name: Medicine
[{'content': 'All of the following may result in polyuria except? \nSelect and explain. \nA. Chronic renal failure, B. Hypoadrenalism, C. Hypercalcemia, D. Lithium carbonate therapy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypoadrenalism Aldosterone deficiency leads to salt wasting and polyuria Hypercalcemia Hypercalcemia can lead to reversible renal tubular defects, increased urination Lithium carbonate Lithium accumulates in principal cells of the collecting duct by entering through the epithelial sodium channel (ENaC) and leads to nephrogenic diabetes insipidus manifesting as polyuria and polydipsia.', 'role': 'assistant'}]