GMAT Critical Reasoning (CR) | Re: Over the last eight years, the Federal Reserve Bank has raised

Over the last eight years, the Federal Reserve Bank has raised the prime interest rate by a quarter-point more than ten times. The Bank raises rates when its Board of Governors fears inflation and lowers rates when the economy is slowing down.

Which of the following is the most logical conclusion for the paragraph above?

(A) The Federal Reserve should be replaced with regional banks that can respond more quickly to changing economic conditions.(Irrelevant)
(B) The Federal Reserve has raised
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