The correct option is D <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Growth in service sector
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All kinds of production activities are related to agriculture, industries, or services. So, an increase in agricultural production, industrial production, and growth in the service sector contributes to the increasing income of the people of the country.This is known as national income, and it leads to economic growth.