Which of the following exemplifies privatization?
A. A country allows state-owned coal companies to sell coal to private parties.
B. A country reduces trade barriers, allowing individuals to engage in export and import.
C. A country sells its postal services to a consortium of companies that runs it as a profit making venture without any state funding.
D. A country enlists the services of SomersConsultancy, a global management consulting firm, to improve the profitability of the state-owned airlines company.