In class, we talked about different options firms have in terms of how they choose to structure the organization. Let us assume that a firm has operations in North America, South America, Asia and Africa. How the firm does business in each region is different, based on cultural and market differences. What type of organizational structure is best suited to the firm based on this overarching strategy? A. A geographical organizational structure. B. A functional organizational structure. C. A polycentric organizational structure. D. An ethnocentric organizational structure