<prompt> Which among the following is a parentral iron forumalationIron hydroxy polymaltoseFerrous fumarateFerric ammonium citrateIron sorbitol citric acid complex  <response>: Ans d Ironsorbital citric acid complex Ref KDT 6th edOral iron preparations include:Ferrous sulphate Ferrousgluconate Ferrous fumarateColloidal ferric hydroxide Ferroussuccinate Iron choline citrateIron calcium complex Ferric ammonium citrate Ferrous aminoateFerric glycerophosphate Iron hydroxyl polymaltoseOrganically prepared iron complex for parentral use:Iron- dextranIron sorbitol citric acid complex 