This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Which of the following diuretics decreases the renal lithium clearance? 
Select and explain. 
A. Acetazolamide, B. Mannitol, C. Furosemide, D. Spironolactone
C: Furosemide
Answer: C: Furosemide 
Explanation: Ref: KDT 8TH ED. Loop diuretics and thiazides cause NA+ loss in the nephron, this leads to compensatory increase in reabsorption of Na+ and Li+ in the proximal tubules.