A Change in the Wage Rate

A change in the wage rate

A) shifts the supply of labour curve rightward.
B) does not shift the supply of labour curve but instead leads to a movement along it.
C) either shifts the supply of labour curve leftward or rightward depending whether the demand for labour curve shifts rightward or leftward.
D) shifts the supply of labour curve so that the supply becomes more elastic.
E) shifts the supply of labour curve leftward.