In the following situation, briey explain whether the shortrun Phillips curve with the unemployment rate on the horizontal axis will shift, and if it does shift, which direction it will shift: The actual inflation rate decreases. O A. This would shift the short- run Phillips curve down. 0 B. This would shift the short- run Phillips curve up. 0 C. This would cause a movement down along the short run Phillips curve. 0 D. This would cause a movement up along the short run Phillips curve