This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CHF, Angina Pectoris and Myocardial Infarction, Subject name: Pharmacology
[{'content': 'Advantage of using digoxin in CHF is: \nSelect and explain. \nA. It is used to provide relief of symptoms, B. It reverses the pathological changes of CHF, C. It prolongs the survival of CHF patient, D. All of these', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Digitalis (By increasing cardiac contractility) and Diuretics (by decreasing fluid overload) are used as symptomatic therapy of CHF. These drugs do not retard cardiac remodelling or prolong survival in CHF patients.', 'role': 'assistant'}]