If the exchange rate is overvalued, then to move the fundamental value to be equal to the official value of the currency the central bank would: O tighten monetary policy which would decrease the demand for the currency and reduce the fundamental value O tighten monetary policy which would increase the demand for the currency and raise the fundamental value O tighten monetary policy which would increase the demand for the currency and reduce the fundamental value O loosen monetary policy which would increase the demand for the currency and raise the fundamental value O loosen monetary policy which would decrease the demand for the currency and reduce the fundamental value