In a world where the price level could adjust immediately to its new constant long-run level after a money supply increase,
A. the dollar interest rate would decrease because prices would adjust immediately and prevent the real money supply from decreasing.
B. the dollar interest rate would fall because prices would adjust immediately and prevent the real money supply from decreasing.
C. the dollar interest rate would stay the same because prices would adjust immediately and prevent the real money supply from rising.
D. the dollar interest rate would decrease because prices would adjust immediately and prevent the real money supply from rising.
E. the dollar interest rate would fall because prices would not be able to prevent the real money supply from rising.
