A、DEpArtmEnt storE rAn An ADvErtisEmEnt in thE pApEr, stAting thAt 17% oF thE Cost oF A proviDED groCEry BAg oF itEms woulD BE DEDuCtED At thE CAsh rEgistEr. iF An inDiviDuAl plACED $180 worth oF mErChAnDisE in thE BAg, whAt woulD BE thE DisCountED priCE oF thE itEms, BEForE tAxEs (rounDED to thE nEArEst DollAr) A、$144 B、$149 C、$156 D、$163 E、$168