___meet his sister at the railway station,he had to get up early.[ ]

A. So that                            

B. In order that

C. For the purpose of      

D.In order to

下列各项中（）是网站内所有信息的组织者和链接点，其作用相当于网站目录或封面。

A、网页

B、主页

C、站点

D、服务器