Correct option is D
• Option (d): Correct
– DFS contains Iodine + Iron, making it useful for addressing iodine deficiency and iron deficiency anemia simultaneously.
– Salt is an excellent delivery vehicle because it is universally consumed.
• Others Incorrect:
– (a) Retinol is unstable in salt.
– (b) Folic acid fortification is not standardized in salt.
– (c) Calcium fortification is uncommon and not recognized under DFS standards.