Corporate structure may be defined as
a. the way the corporate building a structured
b. the way the business is organized
c. whether or not a company pays corporate tax
d. the method a company uses to pay its employees

The answer to this question is: B.The way a business is organized
The corporate structure consists of several strata of positions with their own specific responsibilities within the company.
The end result of each position will be integrated with one another and all of them will contribute to whether company manages to achieve its goal or not.