Whose theories are most often appealed to by labor unions to justify their actions? Group of answer choices Adam Smith Frederic Bastiat Jean Baptist Say Karl Marx Friedrich HayekRestrictions on international trade, such as tariffs and quotas, have: Group of answer choices Promoted the general welfare of everyone. Greatly enhanced the economic well-being of all Americans. Greatly benefited the economic well-being of the Chinese. Promoted the particular interests of some at the expense of the general welfare