A 64-year-year-old with HFrEF (LVEF 28%) on lisinopril, and spironolactone is euvolemic. BP 118/72 mm Hg, K 4.4 mEq/L, eGFR 55 mL/min/1.73 m². What medication class should be added to reduce mortality and HF hospitalization?Ametoprolol succinateBIvabradineCNitrate monotherapyDLoop diuretic chronically despite euvolemiaEHydralazine monotherapyCheck my answer