The Figure Above Shows Some Phillips Curves for an Economy

The figure above shows some Phillips curves for an economy.
-The short-run Phillips curve shifts when

A) the actual inflation rate changes and also when the expected inflation rate changes.
B) the inflation rate increases and also when the unemployment rate decreases.
C) the expected unemployment rate changes and also when the expected inflation rate changes.
D) the natural unemployment rate changes and also when the expected inflation rate changes.
E) the actual unemployment rate changes and also when the expected unemployment rate changes.