Which of the following is an example of an investment in human capital? A. A company builds a new factory.
O B. A state puts in a new highway.
C. A business trains a new employee.
D. A country builds new bridges.

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.