Answer:
B. growth of cities is the correct answer.
Step-by-step explanation:
During the Industrial Revolution, numerous cities developed or grew.
during the industrial revolution, new industries were built, there was a change in the industry patterns, material generation, and resources.
The growth in the industry has provided opportunities to the labor that led to a shift in population from rural regions to cities.
Due to the rise in population people migrating to the city to get a job because not each of them could continue to engaged in the agriculture area.