What is the correct order of initiating therapies in heart failure according to the material?

• A. ACE inhibitors or ARBs first, then beta-blocker, then spironolactone
• B. Beta-blocker first, then ACE inhibitors, then spironolone
• C. Spironolactone first, then ACE inhibitors, then beta-blocker
• D. ACE inhibitors or ARBs only; no beta-blocker or spironolactone

Answer: (A)