The answer is either B or D
The factors which promoted the development of new forms of entertainment were (A). The new middle class had leisure time and extra money.
With more leisure time and money to spend, middle class people turned to alternate and upcoming forms of entertainment such as dance halls, carnival rides and professional sports.
Answer:
It’s tough to watch our children struggle through the hardships that can teach life lessons—even when we know they’ll come out stronger for it on the other side.