91. Which sector of the economy includes activities related to the provision of services?
a) Primary sector
b) Secondary sector
c) Tertiary sector
d) Quaternary sector
92. Which sector of the economy includes activities related to information technology, research, and development?
a) Primary sector
b) Secondary sector
c) Tertiary sector
d) Quaternary sector
93. Which type of economy is characterized by the production and consumption of goods and services for personal satisfaction?
a) Closed economy
b) Open economy
c) Subsistence economy
d) Market economy
94. Which type of economy is characterized by the free market exchange of goods and services with minimal government intervention?
a) Closed economy
b) Open economy
c) Subsistence economy
d) Market economy
95. Which type of economy is characterized by restricted or limited exchange of goods and services with other countries?
a) Closed economy
b) Open economy
c) Subsistence economy
d) Market economy
