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
Drugs used in CHF are 
Select and explain. 
A. Nesiritide, B. Digoxin, C. Spironolactone, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Ref-KDT 6/e p502-507 The drugs used in congestive hea failure (CHF): Nesiritide Elastase Omapatrilat ACE