Equilibrium in the loanable funds market is initially present at a stable price level (zero inflation) and a nominal and real interest rate of 4 percent.If a shift to expansionary monetary policy eventually leads to actual and expected inflation of 6 percent:

a. both the nominal and real interest rates will rise to 10 percent.

b. the nominal interest rate will rise to 10 percent, but the real interest rate will remain at 4 percent.

c. the real interest rate will rise to 10 percent, but the nominal interest rate will remain at 4 percent.

d. both the real and nominal interest rates will remain at 4 percent.

e. none of the above.