The following terms are often confused:

a. are concerned with influencing the policies of government,
b. are interested in influencing who gets elected, though they do not run their own candidates. finally,
c. are interested in the personnel of government, often directly running individuals for political office.

-Interest groups

-Political Action Committees

-Political Parties

Explanation:

a. The interest groups of the society who beliefs that they will be affected by the policies made by the government are mainly worried about influencing the government policies.

b. In the U.S. , Political Action Committees are organizations that helps political parties with funds in the campaigning process and are interested in getting their favorite candidate win the election by influencing the public though they don't have their own candidate.

c. Political Parties in the United States are interested to form their party's government in the country and to run the office with their members.

trade regulation is a field of law, often bracketed with antitrust (as in the phrase “antitrust and trade regulation law”), including government regulation of unfair methods of competition and unfair or deceptive business acts or practices. antitrust law is often considered a subset of trade regulation law. franchise and distribution law, consumer protection law, and advertising law are sometimes considered parts of trade regulation law.

in general the theory of economics says that the more open to trade a country is the better   the result for the same country and the whole economies.

in real life countries impose taxes, quotas, etc which is not so good for the economies.

this kind of commercial war between the usa and china is slowing down the growth of the whole world so we can say that it is a draw back of trade regulations. and the free trade agreements are benefits of trade regulations.

answer; i believe the correct answer is prefrontal cortex;