Which of the following describes a major change in how people worked
from pre-Industrial Revolution times to post-I.R. times?

A: The vast majority of workers became more content with their jobs

B: workers rejected the idea of unionization in favor of more freedom to negotiate working conditions

C: Workers who were forced to work longer hours for the lower wages fueled a strong movement to unionize

D: labor unions were formed by governments to help factory owners to increase their productivity