One Reason Why an Increase in the Minimum Wage May

One reason why an increase in the minimum wage may result in increased employment is that

A) the government prohibits firms from laying-off affected workers
B) the supply of labor sometimes falls as a result of the higher minimum wage
C) all wages rises by the same percent that the minimum wage rises
D) employers react to the higher minimum wage by substituting part-time jobs for full-time jobs
E) employers react to the higher minimum wage by substituting full-time jobs for part-time jobs