Which One of the Following Statements Is the Most Accurate

Multiple Choice

Which one of the following statements is the most accurate?

A) A permanent increase in the money supply cannot have any short-run effects.
B) A permanent increase in taxes cannot have any short-run effects.
C) A permanent decrease in the money supply cannot have short-run effects.
D) A permanent decrease in taxes cannot have short-run effects.
E) A permanent increase in money demand can be offset with a permanent increase in the money supply of equal magnitude.