The Questions with Which Chapter 10 Is Concerned Include Each

The questions with which Chapter 10 is concerned include each of the following except

A) how do we calculate the equilibrium level of real GDP in the sticky-price model when the central bank's policy is to peg the real interest rate?
B) do the determinants of net exports in a sticky-price model differ from those of the flexible-price model?
C) how do changes in interest rates affect the equilibrium level of real GDP and national income in the sticky-price model?
D) how are the determinants of the money supply different in the sticky-price than in the flexible-price model?