2. PART A: Which of the following best identifies a central
idea of this text?
O A By forming unions, workers protected their rights and
made important social changes.
OB Children were the first members of labor unions before
the trend spread among adult workers.
O C Workers acted illegally and outside the law, so their
strikes were not always respected.
OD Labor unions were a popular trend in the past, but after
the Industrial Revolution, workers have moved beyond
them.

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

explanation:

ward, and charles cooley, felt that social conflict was a process that should be in exploring social processes and social problems. conflict as a functional social process." 

answers

i think it was freedom.

hope it