Which of the Following Is Not True About Organizational Structure

Which of the following is not true about organizational structure?

A) It refers to the way that an organization formally arranges its various domestic and international units and activities, and the relationships among these organizational components.
B) It helps to determine where formal power and authority will be located within the organization.
C) It is primarily created and evolved by senior management.
D) It refers to the informal organization among an organization's units and activities.
E) All of the company's managers work within the context created by this structure.