針對(duì)SLA所規(guī)定提供的某項(xiàng)服務(wù),顧客在一段時(shí)間后要求對(duì)該服務(wù)的價(jià)格進(jìn)行評(píng)審,應(yīng)由誰(shuí)與顧客進(jìn)行計(jì)費(fèi)評(píng)審? ()A.IT財(cái)務(wù)經(jīng)理 B.變更經(jīng)理C.顧客關(guān)系經(jīng)理 D.服務(wù)級(jí)別經(jīng)理