MsSAnd Her Infant Just Participated in an Attachment Study

Ms.S.and her infant just participated in an attachment study.First,Ms.S.was interviewed to determine how she represented her attachment relationship with her own early caregivers.Second,the researchers assessed the quality of her baby's attachment to Ms.S.They are seeking to identify relationships between a parent's working model of attachment and the quality of the attachment the infants form with them.This attachment study is part of which research tradition?

A) The nuclear family tradition.
B) The peer/romantic partner tradition.
C) The generativity tradition.
D) The intimacy tradition.