由社会工作者代表服务对象采取行动，通过介入服务对象以外的其他系统间接帮助服务对象，属于介入行动中的（）介入。

A.直接介入

B.间接介入

C.综合介入

D.临时介入

—________you like that latest type of car so much,why not buy it?

—Well,I can't afford so expensive a car.It is worth 200,000 yuan.[    ]

A. As if  

B. Even if  

C. Now that  

D. In case