Most Research on the Effects of Out-Of-Home Child Care Programs

Most research on the effects of out-of-home child care programs concludes that:

A) high-quality child care programs can reduce later social problems (e.g. unemployment, crime) in children from disadvantaged homes.
B) high-quality child care programs can provide academic benefits to children from disadvantaged homes.
C) because most children spend a considerable number of hours per week in child care programs, these programs have a greater effect on the child's development than does the quality of parental care.
D) a and b