Who will get the most benefit from iron supplement a. the elderly
b. adolescent boys
c. reproductive-age female
d. reproductive-age male

Daily iron supplementation is recommended as a public health intervention in school-age children aged 60 months (i.e. 5 years old) and older, living in settings where the prevalence of anaemia in infants and young children is 40% or higher, for preventing iron deficiency and anaemia