Hormones secreted by kidney: (A) Erythropoietin, (B) Aldosterone, (C) Vasopressin, (D) Angiotensin
Answer is A. The kidneys produce three hormones: 1,25-dihydroxycholecalciferol, renin, and erythropoietin.Ref: Ganong&;s Review of Medical Physiology, 23rd edition, page no: 670