Ceteris Paribus, an Increase in the Current or Actual Rate

Ceteris paribus, an increase in the current or actual rate of inflation will cause

A) the short-run Phillips curve to shift upward.
B) the unemployment rate to decrease (a movement along the short-run Phillips curve) .
C) the long-run Phillips curve to shift leftward.
D) expectations of future inflation rates to be revised downward.
E) cause the Bank of Canada to enact expansionary monetary policy.