This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs, Subject name: Medicine
Clevidipine is? 
Select and explain. 
A. ACEI, B. Calcium Channel blocker, C. Alpha Blockers, D. ARB
B: Calcium Channel blocker
Answer: B: Calcium Channel blocker 
Explanation: Ans. B. Calcium Channel blockerIt is dihydropyridine Ca2+ channel blocker indicated for the reduction of blood pressure when oral therapy is not feasible or not desinable.