选出加点字字义全都不同的一组（）。

A．兴师动众；方兴未艾；夙兴夜寐；兴高采烈

B．偏听偏信；背信弃义；信口开河；威信扫地

C．轻而易举；改弦易辙；易如反掌；移风易俗

D．精益求精；老当益壮；相得益彰；多多益善

________ the right decisions ________ the future is probably the most important things we'll ever

do in our lives.[      ]

A. Making;  concerned  

B. Made; concerning

C. To make; concerned  

D. Making; concerning