The right response is option 2, which describes how the service sector aided the development of a rich working middle class.
The service sector, often known as the tertiary sector, makes up the third tier of the three-sector economy.. This industry produces maintenance and repairs, retraining, or consultancy instead of products.Among the occupations in the service sector are teaching, medicine, housekeeping, and tours.
Businesses and individuals who market a variety of goods and services to consumers and business entities make up the service industry. Travel and hospitality professionals is in those with jobs in the service sector.
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