Answer:
B. worked in factories
If I have to pick just one option that best represents a major societal shift due to the Industrial Revolution, it would be B - people worked in factories.
The transition from hand production methods done by artisans to machine-based mass production in factories was a defining change of this period. It transformed how goods were manufactured and had widespread impacts on labor and the workforce. Although the other options reflect broader impacts, the growth of factory work stands out as a core change that shaped society during the Industrial Revolution. So if restricted to one choice, "worked in factories" is most directly emblematic of this historical shift.
Step-by-step explanation: