Answer;
Distribution of resources.
If one is working in a agency that regulates buying and selling in the country then he or she is serving the government role of distribution of resources.
Explanation;
Among the roles of the roles of the government; the government is responsible for ensuring equal distribution of resources.
Other roles of the government includes; provide for a stable set of institutions and rules, ensure economic growth and stability, provide for public goods and services, to establish justice, and also to promote the general welfare, among others.