During Phase One of John Bowlby's Conceptualization of Attachment, What

During phase one of John Bowlby's conceptualization of attachment, what is MOST likely to occur?

A) An infant will show signs of attachment toward the caregiver and anxiety toward strangers.
B) An infant will begin to attach to one person and can distinguish between familiar and unfamiliar people.
C) An infant is securely attached to the mother but is still trying to form an attachment with the father.
D) An infant is likely to exhibit smiling or crying in response to strangers, siblings, or parents.