For An option-FlEE BonD, iF yiElDs inCrEAsE By 200 BAsis points, thE pArts oF thE totAl EstimAtED pErCEntAgE priCE ChAngE AttriButABlE to DurAtion AnD thE ConvExity ADjustmEnt, rEspECtivEly, will most likEly BE: pArt oF thE totAl EstimAtED pErCEntAgE priCE ChAngE AttriButABlE to DurAtionpArt oF thE totAl EstimAtED pErCEntAgE priCE ChAngE AttriButABlE to thE ConvExity ADjustmEnt ①
A、nEgAtivEpositivE ②
B、nEgAtivEnEgAtivE ③
C、positivEpositivE
A、

A、①

B、

B、②

C、

C、③