2. PART B: Which detail from the text best supports the answer to Part A?
A "Sometimes, though, people have more urgent
reasons to leave their home countries." (
Paragraph 2)
B "In just a few years after the discovery of gold,
about 150,000 Chinese people immigrated to
the United States." ( Paragraph 4)
C "Over the years, countries have used laws, both
fairly and unfairly, to control immigration.” (
Paragraph 6)
D "One reason for the global growth of
immigration is the improvement of
transportation and the decrease in cost." (
Paragraph 8)