The more __    people drive, the__ traffic accidents there will be.

A. careful; less        B. carefully; fewer       C. careful; fewer

根据消费税的有关规定，下列行为应征收消费税的有( )。

A．轮胎厂销售农用拖拉机专用轮胎

B．鞭炮厂厂庆燃放自产的鞭炮

C．卷烟厂将自产卷烟用作广告样品

D．卡丁车厂销售卡丁车