The Best Example of a Quota from the List Below

The best example of a quota from the list below is __________.

A) a subsidy from the government to domestic manufacturers of tires to enable them to compete more effectively with foreign producers
B) a limit on the quantity of tires that can be imported from a foreign country
C) a 40 per cent fee imposed on all imported tires
D) a tax placed on all tires sold in the domestic market to help offset the impact of lost jobs in the domestic tire industry