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
[{'content': 'Drug of choice for chronic hea failure - \nSelect and explain. \nA. ACE inhibitors, B. b-blockers, C. Digoxin, D. Spironolactone', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., AEC inhibitors o ACE inhibitors are now drug of choice for initial management of hea failure.o Loop diuretics (furosemide) are the DOC for acute hea faiure.o Though the ACE inhibitors are the DOC for chronic HE, diuretics are given to almost all the patient initially to relieve congestive symptoms.", 'role': 'assistant'}]