In general, changes in the monetary aggregates hierarchy have the following（）characteristics.

A.As liquidity wanes, the inclusion of money widens

B.The faster the speed of financial product innovation, the more frequent the change of stratification

C.As liquidity wanes, the currency universe shrinks

D.The faster the speed of financial product innovation, the less the change of stratification

E.Financial products with the same name belong to the same money aggregates hierarchy in different countries

正确答案：As liquidity wanes, the inclusion of money widens；The faster the speed of financial product innovation, the more frequent the change of stratification