This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pharmacology
Which of the following does not result in the release of NO? 
Select and explain. 
A. Fenoldopam, B. Hydralazine, C. Nitroprusside, D. Nitroglycerine
A: Fenoldopam
Answer: A: Fenoldopam 
Explanation: Ans. (A) Fenoldopam(Ref: KK Sharma 2007/176, 261, 292; Katzung 11th/e p180-181)*Nitric oxide donors include:-Sodium nitroprusside-Organic nitrates-Nitrites-Hydralazine-Propofol-Nebivolol*Fenoldopam is a selective D1 agonist useful in hypertensive emergencies.