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
[{'content': 'Drugs used for remodeling of hea in congestive hea failure is \nSelect and explain. \nA. Beta blockers, B. ACE inhibitor, C. Digoxin, D. Aldesterone antagonist', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Refer kDT 7/e 520 Blockade of RAS by angiotensin-conveing enzyme inhibitors or angiotensin II type 1 receptor antagonists attenuates the ventricular dysfunction, but the effects of individual drugs in reducing the morbidity and moality in CHF patients are variable.', 'role': 'assistant'}]