What Is the Difference Between Structural Dimensions and Purpose Within

What is the difference between structural dimensions and purpose within organizational design elements?

A) structural dimensions influence the organizational processes while purpose influences the organizational strategies
B) structural dimensions influence the context of the organization while purpose considers how well the structure fits the purpose
C) structural dimensions influence how managers perceive structural needs while purpose considers how well the structure meets the purpose
D) structural dimensions characterize the organizational process while purpose considers the formal lines of authority