The answer is all of the above
The author includes all of those answers through their writing
I RUNNO ASK UR SELF SELF SELF SELF
The answer is B. Hope this helped!
Answer:
Industrialization, along with new inventions in transportation including the railroad, generated economic growth. There was now a large working class, and this would eventually lead to conflict between workers and factory owners. Working men and women led strikes to demand better working conditions
Explanation: