14.
Since approximately 1970, the most stable Phillips-type relationship for the United States has been between which
of the following?
(A) the rate of inflation and the change in the unemployment rate
(B)the unemployment rate and the change in the rate of inflation
(C)the change in the unemployment rate and the change in the rate of inflation
(D)the inverse of the unemployment rate and the rate of inflation
(E)the unemployment rate and the rate of inflation