The attachment style that Jacob has with his mother anytime his mother left her but calmed down on returning back is "Secure".
A psychological, evolutionary, and ethological theory of human relationships is called attachment theory. The most crucial principle is that for healthy social and emotional development, young children must establish a bond with at least one major caregiver.
The most beneficial type of attachment is secure attachment. It depicts a connection in which a kid finds solace in the caregiver's presence. Children who are closely bonded feel safe and like they can rely on someone.
To know more about Attachment style, refer to:
brainly.com/question/28543064
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