Suppose We Wish to Examine the Determinants of the Equilibrium

Suppose we wish to examine the determinants of the equilibrium real wage and equilibrium level of employment (N) .In a graph with the real wage on the vertical axis,and the level of employment on the horizontal axis,the price-setting relation will now be

A) a vertical line.
B) a horizontal line.
C) an upward sloping line.
D) a downward sloping line.
E) kinked at the natural rate of unemployment.