Correct option is D
Sol. Colostrum is the thick yellowish early milk rich in immunoglobulins, proteins, and growth factors. Explanation of each option: ● (a) Post-partum milk – Generic term, lacks specificity of nutrient-rich early milk. ● (b) Supplementary milk – Given externally; not natural early breast milk. ● (c) Ice cream milk – Not a medical term, unrelated to lactation. ● (d) Colostrum – Correct answer. Essential for passive immunity of newborn.