：Almost one half of all Americans have t0 pay expels，because（ ）．
- Athe list of taxes seems endless
- Bthey would rather spend their time arid energy elsewhere．
- Cthey find their knowledge about taxes is s（ ）limited that they are unable t（ ）write tax repeals J by 111emselves：
- Dpaying experts t0 prepare their tax report and asking for tax advice have become very popular．