PART B: Which phrase from the text best supports your answer to Part A? A. "While factory owners greeted the rush of cheap labor with zeal, laborers often treated their new competition with hostility.” (Paragraph 8) B. “Gradually, these 'nativists' lobbied successfully to restrict the flow of immigration.” (Paragraph 9) C. “These two Asian groups were the only ethnicities to be completely excluded from America.” (Paragraph 9) D. “Criminals, contract workers, the mentally ill, anarchists, and alcoholics were among groups to be gradually barred from entry by Congress.” (Paragraph 10)