Answer:
Policy: a course or principle of action adopted or proposed by a government, party, business, or individual.
Foreign policy: a government's strategy in dealing with other nations. in 2013 China developed a foreign policy known as the Belt and Road Initiative, the nation’s strategy to develop stronger economic ties in Africa, Europe, and North America.
Economic policy: An economic policy is a course of action that is intended to influence or control the behavior of the economy. government spending and taxation, about the redistribution of income from rich to poor, and about the supply of money.
Social policy: policy usually within a governmental or political setting. welfare state and study of social services. Social policy consists of guidelines, principles, legislation and activities that affect the living conditions conducive to human welfare, such as a person's quality of life
The correct answer to this question is c
The best example are roads.
USA economy is a mixed-market economy. It blends elements from market economy with elements from planned economies.
Private ownership is prioritized ( free market economy) but the government <em>has control over some public services</em> such as healthcare (to an extend), physical infrastructure<em> (the road system</em>), education, national defense, the postal system and some public lands.
The idea behind public ownership of these services is that they are better performed by public than private enterprise.
The roads in the USA and their infrastructure are<em> funded by taxes</em> (especially the gas one), tolls and user fees.