If the Wage Rate Increases,a Firm's Demand for Labor Curve

Multiple Choice

If the wage rate increases,a firm's demand for labor curve

A) does not shift, and there is no movement along it.
B) shifts leftward.
C) shifts rightward only if the elasticity of demand for labor is elastic.
D) does not shift, but there is a movement along it.
E) shifts rightward only if the elasticity of demand for labor is inelastic.