An AnAlyst DEtErminEs thAt An 8% option-FrEE BonD, mAturing, in 2015, woulD ExpEriEnCE A 3% ChAngE in priCE iF mArkEt intErEst risE By 50 BAsis points. iF mArkEt intErEst rAtEs instEAD FAll By 50 BAsis points, thE BonD's priCE woulD:
A．

A、inCrEAsE By lEss thAn 3%.

B．

B、inCrEAsE By morE thAn 3%.

C．

C、DECrEAsE By lEss thAn 3%.