It is far better for one to drink milk，________one gets nutrients, than to drink coffee，________contains no nutrients at all.

A．what; what

B．where; as

C．from which; which

D．in which; what

信用证金额与货币应与合同金额一致，如合同订有溢短装条款，信用证金额亦有相应的增减。( )