With Respect to the Development of Attachments, synchronized Routines

With respect to the development of attachments, synchronized routines

A) can disrupt attachment in children with difficult temperaments
B) develop at age 7 months, after a secure attachment bond is formed
C) are rewarding for both infant and caregiver thereby promoting reciprocal attachments
D) are seen shortly after birth, thus accounting for parents' early emotional bonding with infants