This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Drug of choice for Hypertensive emergency is 
Select and explain. 
A. IV Clevidipine, B. IV Nicardipine, C. IV Diltiazem, D. IV Verapamil
B: IV Nicardipine
Answer: B: IV Nicardipine 
Explanation: IV Nicardipine is the drug of choice for hypertensive emergency followed by IV Clevidipine.
These are calcium channel blockers and β - blockers should be given along with them to prevent tachycardia.