ExACtly onE yEAr Ago, An invEstor purChAsED A $1000 FACE vAluE, zEro- Coupon BonD with 11 yEArs rEmAining to mAturity. thE ytm wAs 8.0%. now, onE yEAr lAtEr, with mArkEt rAtEs unChAngED, An invEstor purChAsEs An Annuity thAt pAys $ 40 EvEry six months For 10 yEArs. thE ComBinED vAluE oF thE two invEstmEnts BAsED on thE 8%BEy is ApproximAtEly:
A、

A、$966.

B．

B、$1000.

C．

C、$1007.