<prompt> Which of the following is not moality reducing drug in Hea failure with reduced ejection fractionHFrEF?MetoprololDigoxinCaptoprilKsparing diuretics  <response>: Digoxin is not moality reducing drug in HFrEF. Moality reducing drug in patients with HFrEF: ACE inhibitors Angiotensin receptor blockers ARBs Angiotensin receptor blocker with Neprilysin Inhibitor ARNI Beta blockers Mineralocoicoid receptor antagonists Spironolactone Eplerenone Isosorbide dinitrate Hydralazine 