All three please

The two main reasons why international trade is restricted are that tariffs O A. create tariff revenue and rent seeking is popular O B. protect infant industries from competition and protect national security O C. penalize lax environmental standards and protect defense industries O D. save jobs and allow domestic producers to compete with foreign firms that use cheap labor The countries that benefit most from tariff revenue are O A. countries involved in trade agreements such as NAFTA and the European Union O B. developed countries O C. countries involved in trade organizations but are separated by large distances O D. developing countries The United States still implements some trade restrictions because O A. the people who would lose from free trade would lose big and the people who gain, would gain a small amount O B. it is the best way to protect U.S. jobs O C. tariff revenue is the largest form of revenue earned by the U.S. goverment O D. rent seeking increases consumer surplus