The correct answer is B) reducing unemployment and maintaining cash flow.
What best describes a central bank's primary goals is "reducing unemployment and maintaining cash flow."
In the case of the United States, the Federal Reserve plays the role of a central back in the country. Also known as the Fed, it is responsible for the monetary policy, oversees the financial system in the United States trying to minimizing problems and support banks when in need. The Fed headquarters are located in Washington D.C.
It will test if they can survive this civil war stay united, then the Union will continue to live on.
One reason: Plowing large areas of land
A few more reasons: poor farming practices, farmers would loosen up the soil, and the land was deforested, making it loose the roots that held the soil in place.