onE yEAr Ago, An invEstor purChAsED A 10-yEAr, $1000 pAr vAluE, 8% sEmiAnnuAl Coupon BonD with An 8% yiElD to mAturity. now, onE yEAr lAtEr, intErEst rAtEs rEmAin unChAngED At 8%. iF thE invEstor sElls thE BonD toDAy (immEDiAtEly AFtEr rECEiving thE sEConD Coupon pAymEnt, AnD with no trAnsACtion Costs) hE will hAvE A CApitAl:
A、

A、gAin oF $80.

B．

B、loss oF $80.

C．

C、gAin oF $0.