Labor Unions, Populists, and Debtors Saw in the Brutal Pullman

Labor unions, Populists, and debtors saw in the brutal Pullman episode

A) proof of an alliance between big business, the federal government, and the courts against working people.
B) a strategy by which united working-class action could succeed.
C) the need for a socialist party in the United States.
D) the potential of the federal government as a counterweight to big business.
E) the fallacy of using labor for organizing strikes to achieve economic gains for working-class citizens.