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: Pharmacology
Diuretic causing impaired glucose tolerance is ? 
Select and explain. 
A. Triamterene, B. Acetazolamide, C. Amiloride, D. Thiazide
D: Thiazide
Answer: D: Thiazide 
Explanation: Ans. is'd'i.e., ThiazideRef KDT &/e p. 567; Katung If le p. 261Diuretics causing hyperglycemia are loop diuretics (furosemide) and thiazide diuretics.