Which of the Following Statements Accurately Summarizes an Impact of the Urban-Industrial

Which of the following statements accurately summarizes an impact of the urban-industrial revolution at the dawn of the twentieth century?

A) Because they tended to be formed by agricultural workers, unions became a relic of a bygone era in which the majority of the workforce was centered on farming.
B) Despite irreparable economic setbacks after the Civil War, it enabled the United States to start slowly inching toward a modernized economy and jumpstarted a regulated capitalist economy.
C) It had brought about the decline of the middle class, as nearly all Americans became either extravagantly wealthy or stricken by poverty.
D) It shrank the country's population because the industrialized economy required fewer workers, and the number of overall jobs plummeted, leading Americans to emigrate in response.
E) It had transformed the size, scope, and power of the American economy such that only governmental intervention could restore economic fairness and social stability.