英译汉：“documentary credit; clean bill of lading"”，正确的翻译为：( )。

A．跟单信用证；清洁检验报告
B．跟单汇票；清洁提单
C．跟单信用证；清洁提单
D．跟单汇票：清洁检验报告

Because Web servers are platform and application (71) they can send or request data from legacy or external applications including databases. All replies, once converted into (72) mark-up language, can then be transmitted to a (73) . Used in this way, Intranets can (74) lower desktop support costs, easy links with legacy applications and databases and, (75) all, ease of use.

A．above

B．around

C．about

D．abort