This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pharmacology
[{'content': 'Paradoxical action among diuretics is seen with \nSelect and explain. \nA. Thiazide, B. Triamterene, C. Spirinolactone, D. Furosemide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: DIURETICS ARE CONTRAINDICATED IN DIABETES IN WHICH THERE IS AN INCREASED EXCRETION OF URINE But, Thiazides are used in diabetes insipidus- paradoxical action -they create mild hypovolemia which encourages salt and water uptake in the proximal tubule and thus improve nephrogenic diabetes insipidus- action may be mediated through CAMP- poorly understood REF KD Tripathi 8th ed', 'role': 'assistant'}]