Correct option is C
AMB program sets Hb targets as per WHO classification. For children 6–59 months, Hb should be maintained >11 g/dl to prevent anemia.
Explanation of options: (a) ✘ >9 g/dl still falls in the anemic range. (b) ✘ >10 g/dl is also low; not sufficient per WHO. (c) ✔ Correct; >11 g/dl is normal cutoff for this age group. (d) ✘ >12 g/dl is required in adolescents/adults, not young children.