Which of the following best explains why the increase in the markup causes the natural rate of unemployment to rise?
A.
It shifts the wage-setting relation leftward, increasing the natural rate.
B.
It shifts the price-setting relation downward, increasing the real wage.
C.
It shifts the price-setting relation downward, decreasing the real wage.
D.
It shifts the wage-setting relation rightward, increasing the natural rate.
E.
An increase in the markup shifts both the wage-setting and price-setting relations, increasing the natural rate.