This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diuretic, Subject name: Pharmacology
Glycerol is an - 
Select and explain. 
A. Osmotic diuretic, B. Purgative, C. Antidiabetic, D. Antiemetic
A: Osmotic diuretic
Answer: A: Osmotic diuretic 
Explanation: Ans. is 'a' i.e., Osmotic diuretic o Osmotic diuretics are -GlycerolIsosorbideMannitol