A 72-year-old man with persistent HF symptoms and iron deficiency (ferritin 60 ng/mL, TSAT 17%) on optimal therapy. Hospitalized twice in 6 months. Intervention to reduce rehospitalization?AOral iron polysaccharideBIV iron therapyCESA therapyDTransfusion to Hgb 12 g/dLEContinue optimal therapy without iron supplementationCheck my answer