Which of the Following Statements About Social Development and Day

Which of the following statements about social development and day care is true?

A) Children in nonparental care seem to have a higher rate of insecure attachment than children with exclusively maternal care.
B) Children in nonparental care show no substantive differences in attachment from children cared for exclusively by their parents.
C) Their is a heightened risk of insecure attachment in children placed in day care after the age of 1.
D) Parental behaviors are more associated with social development if the day care arrangements are unstable.