Research Investigating the Continuity of Attachment from Infancy to Adulthood

Research investigating the continuity of attachment from infancy to adulthood reveals:

A) little impact of infant-caregiver attachment patterns on subsequent development.
B) developmental benefits of secure attachment that extend throughout the preschool years but are not apparent in older children.
C) developmental benefits of secure attachment that are apparent throughout adolescence.
D) evidence that infant-caregiver attachment patterns affect later intelligence, but not social behaviors.