What Is the Critical Question About Pre-School Age Children and Child

What is the critical question about pre-school age children and child care outside of the home?

A) how day care affects children,both positively and negatively
B) whether it is cost-effective for both parents (in a two-parent family) to work outside of the home
C) whether preschoolers are more likely to be cared for by a relative than a non-relative
D) comparison of daycare centers and nursery schools