【单选题】
·you will hEAr A rADio intErviEw with mArthA FlowErs, thE mAnAgingDirECtor oF thE mAx ChAin oF sAnDwiCh BArs.
·For EACh quEstion (23-30), mArk onE lEttErA,B、orC、For thE CorrECt AnswEr.
·AFtEr you hAvE listEnED onCE, rEplAy thE rECorDing.
whAt DoEs mArthA sAy ABout oFFiCE DiAriEsA、shE thinks thAt, unFortunAtEly, thEy ArE nECEssAry. B、shE nEvEr usEs onE At All. C、hEr sECrEtAry kEEps onE For hEr.