·you will hEAr pArt oF A BusinEss nEgotiAtion BEtwEEn mr. mitChEll AnD mADAm li.·For EACh quEstion 23—30, mArk onE lEttErA,
B、or
C、For thE CorrECt AnswEr.·you will hEAr thE rECorDing twiCE. whAt is thE initiAl thing thAt mr. mitChEll will Do to DEvElop A mArkEt For rEACtivE DyEs
A、

A、DEvEloping morE EnD usErs.

B、

B、 sEtting AppropriAtE priCEs oF DyEs.

C、

C、 lAunChing A promotionAl progrAm.