Progressives believed that

- the government should follow a policy of social darwinism

- industrialization and urbanization caused many of society's problems

- muckraking journalists should be put in jail

The answer is B.

They believed that industrialization (growth of industries) and urbanization (growth of cities) caused many problems in society.

i believe it would be capitalism

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south