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
Renin antagonist is - 
Select and explain. 
A. Losartan, B. Benazepril, C. Remikiren, D. Imidapril
C: Remikiren
Answer: C: Remikiren 
Explanation: Ans. is'C' i.e., Remikiren Drugs acting on RAS ACE inhibitors: Captopril, enalapril, lisinopril, ramipril, perindopril, imidapril, trandopril, benazepril, fosinopril. Renin inhibitors: Aliskiren, remikiren, enakiren. AT1 blockers: Losartan, candesartan, irbesartan, valsartan, telmisartan.