Correct option is C
Correct Answer:(c) Teaching
The tertiary sector of the economy involves services rather than the production of goods. It includes a wide range of activities that provide services to individuals and businesses.
Production of cotton cloth - This is related to the secondary sector, which involves the manufacturing of goods.
Forestry - This is part of the primary sector, which involves the extraction of natural resources.
Teaching - Teaching is a service provided in the tertiary sector. Other examples in this sector include healthcare, banking, and entertainment.
Farming: This is also part of the primary sector.
Primary sector is focused on the extraction of natural resources, including agriculture, fishing, and mining.
Example: Farming involves the cultivation of crops, raising livestock, and other agricultural activities.