C. huge tunnels were built for sewer lines
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.
The islands made it hard to get from place to place.
The election of Nelson Mandela as president was the 20th-century event in South Africa's history that is most closely associated with the end of apartheid.
<h3>What is the Apartheid?</h3>
An Apartheid refers to the white-ruled South Africa's Nationalist Party that contributed to the country's harsh and institutionalized system of racial segregation.
The national party came to an end in the early 1990s in a series of steps that led to the formation of a democratic government in 1994.
Read more about Apartheid
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