For International Businesses to Achieve Vertical Differentiation, _____

For international businesses to achieve vertical differentiation, _____.

A) a hierarchy of authority must be created that clarifies the responsibilities of both domestic and foreign managers
B) foreign and domestic operations should be grouped in such a way that the company effectively serves the needs of all customers
C) the global structure must allow decisions to be made in the most appropriate area of the organization
D) top level managers must emphasize flexibility and openness in organizational structure