Answer:
D. Monopoly
Step-by-step explanation:
D. Monopoly is correct because it is the company that has complete control and dominance over a particular industry. Choice B is not correct because a corporation is a business entity made up of a group of people. Choice C is not correct because a foundation is an organization created to raise money for a particular purpose. Choice A is not correct because competitor means that it is in direct competition with others in the same industry.