Under a Managed Float,if U

Multiple Choice

Under a managed float,if U.S.demand for British goods drops,which of the following actions would the Bank of England need to take in order to stop any movement in the dollar-pound exchange rate?

A) Buy British pounds for dollars in order to shift the demand curve for pounds leftward
B) Sell British pounds for dollars in order to shift the supply curve for pounds leftward
C) Sell British pounds for dollars in order to shift the supply curve for pounds rightward
D) Buy British pounds for dollars in order to shift the demand curve for pounds rightward
E) Do nothing,since purchasing power parity will correct the situation in the short run.