Mary Ainsworth described four types of attachment: secure attachment, avoidant (insecure) attachment, anxious-ambivalent attachment, and disorganized attachment. What are the four types of attachment described by Mary Ainsworth?
1) Secure attachment, avoidant attachment, anxious-ambivalent attachment, disorganized attachment
2) Secure attachment, avoidant attachment, anxious attachment, disorganized attachment
3) Secure attachment, insecure attachment, anxious-ambivalent attachment, disorganized attachment
4) Secure attachment, insecure attachment, anxious attachment, disorganized attachment