Which of the following claims is consistent with the views of mainstream economists?
A. If we increase the rate of inflation from 4 percent to 6 percent, then the rate of unemployment will permanently fall.
B. If we increase the rate of inflation from 4 percent to 6 percent, then the rate of unemployment will permanently rise.
C. If we increase the rate of inflation from 4 percent to 6 percent, then the rate of unemployment will temporarily fall.
D. If we increase the rate of inflation from 4 percent to 6 percent, then the rate of unemployment will temporarily rise.