应用生成树算法可以构造出一个生成树，创建了一个逻辑上______的网络拓扑结构。

Having the highest marks in her class, a scholarship was offered her by the Department.

A．she was offered a scholarship by the Department

B．a scholarship was offered to her by the Department

C．the Department has a scholarship to offer her

D．the Department offered her a scholarship