4. 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)