This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Pharmacology
[{'content': 'DOC for nephrogenic diabetes insipidus: \nSelect and explain. \nA. Mannitol, B. Spironolactone, C. Thiazides, D. Demeclocycline', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ref: Goodman & Gillman's 13th ed. P 466* Nephrogenic DI may be congenital or acquired. Causes can be:# Hypercalcemia, hypokalemia, post obstructive renal failure, Li+, foscarnet, clozapine, demeclocycline, and other drugs can induce nephrogenic DI.* Thiazide diuretics reduce the polyuria of patients with DI and often are used to treat nephrogenic DI.* DOC for central diabetes insipidus: Desmopressin (V2 receptor agonist)* DOC for nephrogenic diabetes insipidus: Thiazide diuretics.* DOC for lithium induced diabetes insipidus: Amiloride", 'role': 'assistant'}]