The output of foreign-owned firms that is produced inside the United States is included in ________; the output of U.S. firms that is produced in another country is included in ________. Group of answer choices the other country's GDP; the other country's GDP U.S. GDP; the other country's GDP the other country's GDP; U.S. GDP U.S. gross domestic product (GDP); U.S. GDP both U.S. GDP and the other country's GDP; both U.S. GDP and the other country's GDP