Swiss Francs in Canadian $ S E D2 D1 Quantity of Swiss Francs Refer to the graph above to answer this question. Given a change in demand from D1 to D2, how could Switzerland maintain the value of francs in Canadian terms? O By instituting exchange controls to ration Eg francs to Canadian importers who want Ec francs. O By using international monetary reserves to cover the cg shortage of francs. O By imposing exchange controls on Swiss citizens. O By shifting the S curve to the right by imposing tariffs on Canadian imports