Answer:
Secure Attachment
Step-by-step explanation:
The attachment when the child shows some distress or uncomfort when the caregiver of the child leave for sometime and the child is able to compose by involving in other activities knowing that his/ her caregiver will come back is called secure attachment.
Children with these attachment feel protected in the presence of their caregivers and they also them depend on them to comeback.
Adam in the given case study shows sign of secure attachment.