Known as prohibition during the 1920s when the ban of selling, manufacturing and transportation of alcohol.
Answer:
D. Private sector companies.
Explanation:
As far as the governments concerned a contractor applies to business. And an individual has to establish his or her own company to become a contractor to a government agency. Government agencies seldom employ individual contractors or freelancers. They put them on a contractual basis if they want people to provide services. They deal with private firms if they wish to obtain advanced outside services.
