What type of attachment is associated with toddlers who exhibit little,if any,distress when their mothers leave the room

A)  anxious-ambivalent attachment
B)  avoidant attachment 
C)  especially strong attachment
D)  secure attachment

Attachment

The emotional bond that forms between an individual, especially an infant, and a caregiver, influencing the individual's relationships throughout life.

Toddlers

Young children, usually between the ages of one and three years old, who are in the early stages of walking and developing motor skills.

Mothers Leave

A period of absence from work granted to a mother before and after the birth of her child, also known as maternity leave.