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
NSAIDs attenuate action of which of the following diuretics: 
Select and explain. 
A. Carbonic anhydrase inhibitors, B. Loop diuretics, C. Thiazide diuretics, D. Spironolactone
B: Loop diuretics
Answer: B: Loop diuretics 
Explanation: Loop diuretics increase prostaglandin production by stimulating Cycloxygenase enzyme (COX) and NSAIDs attenuate the diuretic action of these drugs.