【单选题】
A、with suCh A Big orDEr, our siDE DEmAnDs A DisCount whiCh is 10% or ovEr.
B、At lEAst 10% oF thE ExpEnsEs shoulD BE DEvotED to solving thE proBlEm.
C、Although wE hAvE spEnt muCh on thE projECt, A 10% inCrEAsE in our BuDgEt is nECEssAry.
D、wE AskED For A 10% DisCount, whiCh hAs CAusED All thE trouBlE on our siDE.