Karl Jahaz Corp., an automobile company, has many business units across the globe. Although the company has reached saturation in the domestic market, it continues to generate substantial revenue by selling its old-model, light commercial vehicles in a few countries. In this case, which of the following is achieved by the globalization of the company?

a. Extension of product's life cycle
b. Deduction of production costs
c. Higher profits by lowering prices
d. Greater economies of scale