This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RAAS and Heart Failure Drugs, Subject name: Pharmacology
Drug inhibiting cardiac remodelling in CHF - 
Select and explain. 
A. ACE inhibitors, B. Digitalis, C. Diuretics, D. Vasodilatus
A: ACE inhibitors
Answer: A: ACE inhibitors 
Explanation: Ans. is 'a' i.e., ACE inhibitors o Has been explained in previous sessions.