选项
A.
The public’s acceptances of the substitution of paper receipts for gold.
B.
The lowering of transaction costs for dealing in the paper receipts.
C.
The issue of receipts greater than the holdings of gold.
D.
The ability for the public to make paper withdrawals from the goldsmiths.
E.
The use of paper receipts as a means of exchange.
正确答案：