Your answer should be A or B
According to the U.S. Constitution, the federal government has limited powers, while the states retain most powers not expressly given to the federal government.
Answer:
As the North industrialized rapidly between 1820 and 1860, railroads helped create --and prospered from -- the rise of factory production and diversified large-scale agriculture. In the South, railroads played a marginal role in the cotton and tobacco economy.
C. the closing of the First Bank of the United States