— What does it mean if I fail in the driving test?

— Well, I'm not sure, but most probably _____. [ ]

A. to have another try

B. to wait for the next time

C. having a second one

D. begging another chance.

市场机制的功能主要是（）。

A、资源配置功能

B、平衡功能

C、分配功能

D、确定产品价值功能