[单项选择题] In duty calculation, in case the CIF price of imports is in terms of foreign currency, it sh

[单项选择题] In duty calculation, in case the CIF price of imports is in terms of foreign currency, it shall be converted into ______.

A．another foreign currency quoted

B．RMB at buying price quoted

C．RMB at selling price quoted

D．RMB at the middle price between the buying and selling prices quoted