All of the Following Are Potential Advantages of Using a Divisional

All of the following are potential advantages of using a divisional structure except:

A) More flexibility in responding to environmental changes.
B) Establishes clear points of responsibility for product or service delivery.
C) Expertise is focused on specific customers,products,or regions.
D) Duplication of resources and efforts across divisions.
E) Greater ease in changing size by adding or deleting divisions.