Which of these best describes a trade tariff?

A) a tax imposed upon all imported goods and services
B) a prohibition of trade with a country or a group of countries
C) an agreement between countries to trade specific commodities
D) a government restriction on the amount of imported goods or services

Why is the federal reserve managed under the oversight of the federal government? the fed is responsible for printing and coining money.the fed is responsible for collecting income taxes.the fed is responsible for the government’s money.the fed is responsible for paying off government debt.(the first option isn't correct i tried that one)edit: the answer is the fed is responsible for the government’s money.