In the monetary small open-economy model with a flexible exchange rate regime, an increase in the domestic money supply increases
选项：

A:Domestic output, but has no effect on the domestic price level or the nominal exchange rate.;
B:The domestic price level, but has no effect on domestic output or the nominal exchange rate.;
C:The nominal exchange rate, but has no effect on domestic output or the domestic price level.;
D:The domestic price level and the nominal exchange rate, but has no effect on domestic output.