The united states decides it wants to encourage citizens to buy televisions that are made in america, so it decides to set a limit on the number of televisions that can be imported from china and japan. this limit is an example of a a. tariff b. free trade agreement c. trade union d. quota

The correct answer is: the limit that United States sets on the number of imported televisions is called a quota. A quota limits the number of imported or exported goods

A tariff is  a tax imposed an all the imported goods - but it does not limit the amount of goods traded.

If there are no quotas or tariffs, but the trade is free, there is usually a free trade agreement between the country