Ross Perot was an independent candidate for President in 1990s who opposed the US entering into the North American Free Trade Agreement (NAFTA.) His famous comment that after entering into NAFTA there would be as a result a "giant sucking sound" referred to: a. Mexican population would decrease as more Mexican immigrated to the US for jobs. b. His belief that unemployment would arise in all NAFTA countries as jobs would be "sucked away" to Asia. c. US jobs leaving the US for lower wages in Mexico would create a "giant sucking sound." d. His belief that Canadian unemployment would increase as the US would do more business with Mexico and Canadian jobs would be "sucked away" into Mexico and US