This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Which of the following does not result in the release of nitric oxide 
Select and explain. 
A. Fenoldopam, B. Hydralizine, C. Nitroprusside, D. Nitroglycerin
A: Fenoldopam
Answer: A: Fenoldopam 
Explanation: Refer katzung 11e 180-181 nitric oxide donors include Sodium nitroprusside organic nitrates nitrates Hydralazine Propofol Nebivolol