Which of the following statements about economic sectors are true? I. A subsistence farmer and a miner both are employed in the primary economic sector. II. A person who works in a bread factory is employed in the primary economic sector. III. A construction worker is employed in the secondary economic sector. IV. An airline pilot is employed in the tertiary economic sector. A. I., II., III., and IV. B. I. and III. only C. I., III., and IV. D. I., II., and III

C. I., III., and IV.

Explanation:

The primary sector of the economy is the sector of an economy making direct use of natural resources. This includes agriculture, forestry and fishing, mining, and extraction of oil and gas.

The secondary sector of the economy include industries that produce a finished, usable product or are involved in construction.

The tertiary sector of economy involves the provision of services to business as well as final consumers. The tertiary sectors may include insurance, banking and transport.