The important role of international financial institutions is reflected in ().

A、maintain international exchange rate stability ;
B、the regulation, supervision and coordination of international operations in the financial sector;
C、provide long-term and short-term loans to regulate balance-of-payments imbalances in support of world economic development;
D、consultation and coordination on major events in the international economic and financial field, provision of services such as technology and information;
E、actively prevent and rescue financial crisis