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
All of the following are useful for intravenous therapy for emergencies Hypeension except 
Select and explain. 
A. Fenaldopam, B. Urapidil, C. Enalipralat, D. Nifedipine
C: Enalipralat
Answer: C: Enalipralat 
Explanation: Nifedipine can be rerely used for the rapid control of blood pressure but the route of Administration is sublingual. Fenoldopam is a D1 agonists used intravenous for emergency hypeension where as you urapidil is a Alpha blocker. Enalipralat(not Enalapril) can also be used for the same indication Refer katzung 11e p 145