电子商务的高级阶段和最终目的是( )。

A．电子商情广告

B．在线交易

C．网上购物

D．电子支付与结算

— I think he's determined that he won't give in 

— see if you can ______ the stubborn man. [ ]

A. get round

B. wipe out

C. take over

D. rule out