Father was late for work     the traffic jam, and     ,the boss blamed him for it.

A．as a result;as a result of

B．as a result of; as a result

C．as a result of;in other words

D．as a result; in other words

完全为交通功能服务，是解决城市大容量、长距离、快速交通的主要道路是( )。

A．快速路

B．主干路

C．次干路

D．支路