Concept:Schools must balance the child's individual needs with society's demands, while also teaching social skills and planning programs for the child's benefit.Explanation:Option A is correct because education should serve both the child and society harmoniously.Option B is correct because schools teach sociability, communication, and civic responsibility.Option C is correct because school programs are designed according to the child's needs for maximum benefit.All three options address essential roles of schools in achieving educational aims.Answer:D. all of the above