Answer:
The correct answer is the option D: management contract.
Step-by-step explanation:
The concept of Management Contract, in the filed of economics, refers to the situation where a company takes control over another company's operation in order to manage those operations by a legal agreement. The main purpose of this type contract is to obtain money by managing the other firm's operations and to facilitate and improve those operations for the firm that is being managed. Furthermore, it includes all kind of services that could help the manage of the firm and not just selling the way of doing those thins, but properly doing them, those services could be marketing, accounting and more.