from 2009 to​ 2011, the economies of australia and switzerland suffered relatively mild effects from the global financial crisis. at the same​ time, many countries in the euro area were hit hard with high unemployment and burdened with unsustainably high government debts. how should this affect the​ euro/swiss franc and​ euro/australian dollar exchange​ rates? a. exchange rates will not change because the eu and the countries under discussion have fixed exchange rates. b. the currencies will depreciate relative to the euro because demand for the swiss franc and australian dollar will rise. c. the currencies will appreciate against the euro because the demand for​ euro-denominated assets will decrease. d. the answer is uncertain as other factors may influence the exchange rates of these currencies.