Which of the following perspectives is primarily based on the underlying belief that abnormality is caused by disturbances in the pattern of interactions and relationships with siblings, parents, children, and partner?

The correct answer is - family perspective.

Explanation:

Family plays an important role in the care, health and building believes and affect by different effects on the normal behavior of an individual. These are caused by the disturbance in the interaction and relationship with the family members such as siblings, parents, spouses, and children.

Family is the factor that directly affects the behavioral pattern of an individual with the problems that develop abnormal characters on the psychological level. It is one of the major factors that starts from home.

Thus, the correct answer is - family perspective.