B. People moved from rural to urban areas
Answer:
B
Explanation:
Industrial workers were often exploited for working for many hours for not a fair pay, and also will have to work under dangerous an poor conditions
The "four-minute men" were a group of volunteers who gave four minute speeches on relevant topics in society such as the American war effort during WWI. They were shown in movie theaters when the reels would be changed.
C.Jackson's political enemies created a new party, the Whigs, based largely on a shared disapproval of Jackson and his policies.