I think it is B. The south was based on agriculture.
A decline in industrialization
It's called deindustrialization
To start Daniel Shay was a farmer and not rich, the wealthy were scared that farmers would kill or hurt them, or even try to take over the government. The rebellion was fairly violent. I learned this a few years ago sorry if some details are slightly dry. Hope this helps though!
The first one, he looked to the classical past for the truth. I took this quiz myself and got 100%
