【单选题】If foreigners expect that the future price of sterling will be lower, the______.
A.
supply of sterling will increase, demand for sterling will rise, and the exchange rate may or may not increase
B.
supply of sterling will increase, demand for sterling will fall, and the exchange rate will fall
C.
supply of sterling will fall, demand for sterling will increase, and the exchange rate will rise
D.
supply of sterling will fall, demand for sterling will fall, and the exchange rate may or may not fall