Question

This movement, called the Great Migration, would transform urban

America and recast the social and political order of the country as a
whole. In particular, Detroit, Chicago, and other midwestern industrial
cities experienced significant demographic changes.
Which choice most effectively sets up the examples discussed in the
following sentence?
A. NO CHANGE
B. The social and political order of every city it touched.
C. How people interacted socially and politically.
D. The social and political order of everyday life.

Answer 1

B.the social and political order of every city it touched.

This is the best choice. By mentioning "every city it touched", this choice best sets up the examples in the following sentence, which point out cities that were particularly affected by the Great Migration.