Correct option is A
Children under 6 years receive six services under ICDS. A 4-year-old qualifies for supplementary nutrition, preschool education, health check-ups, and immunization. Mid-day meal is for school children, not ICDS.
Explanation of options: (a) ✔ Correct; this matches ICDS package for children under 6 years. (b) ✘ Mid-day meal and primary education are separate schemes under Education Ministry. (c) ✘ ICDS is not just nutrition; it includes preschool education and health care also. (d) ✘ Immunization is not restricted to 1 year; boosters are given later as well.