Democratization of voting or universal (white) male suffrage--during the 1820s many states removed the property ownership requirement for voting and specially allowing white men to vote exclusively.
These new suffrage policies made a clear distinction between males and females and between black and white. Industrial work became a valid place of work and gave workers a voice through voting but made clear gender and racial distinction in the US.
Answer:
I think the answer is (C) option
Cars became popular in 20th century. I think this is the right answer.
It would be John C Fremont. However he didn't win the whole election, the Democrat he was running against did.
Rural Americans were much more self-sufficient than Urban Americans. They had farms or often went hunting or similar things and didn't rely that much on money and getting manufactured goods or store-bought food. Urban Americans however had other opportunities such as higher chance of chasing their careers or educating themselves or participating in daily life and political events and similar things.