There are a lot of classification abbreviations for heart failure patients. You

There are a lot of classification abbreviations for heart failure patients. You are to first define each classification per the AHA current guidelines. Hint: HFrEF is one of them
Second, please include a brief overview of primary treatment options for each classification
Third, define what mortality benefit vs symptom management means for heart failure patients. Include primary pharmaceutical options for both.
Lastly, include a brief option covering how the use of guidelines are important when assessing and ordering medications for patients diagnosed with heart failure