According to the Textbook,what Is the Definition of Social Structure

According to the textbook,what is the definition of social structure?

A) a large hierarchical organization governed by formal rules and having specific job descriptions
B) a pyramid-shaped structure with a few powerful positions at the top and many virtually powerless positions at the bottom
C) a company that has manufacturing,production,and marketing divisions in multiple countries
D) the social institutions,organizations,groups,statuses and roles,values,and norms that add order and predictability to social life