Suppose that country A pegs its currency to that of country B. Now suppose that there is an adverse demand shock in country A. Country B is more likely to cooperate and increase its money supply in response to A's adverse demand shock when:
A. country B's output is below its preferred level.
B. country B is experiencing high rates of inflation.
C. country B wants country A to devalue its currency.
D. country A is experiencing high rates of inflation.