If Monetary Neutrality Holds,then an Increase in the Money Supply

Multiple Choice

If monetary neutrality holds,then an increase in the money supply

A) increases real but not nominal variables.Most economists think that monetary neutrality is a good description of the short run.
B) increases real but not nominal variables.Most economists think that monetary neutrality is a good description of the long run.
C) increases nominal but not real variables.Most economists think that monetary neutrality is a good description of the short run.
D) increases nominal but not real variables.Most economists think that monetary neutrality is a good description of the long run.