题目内容：
“Haveaniceday!”maybeapleasantgestureorameaninglessexpression.WhenmyfriendMaxiesays“haveaniceday”withasmile,Iknowshesincerelycaresaboutwhathappenstome.Ifeellovedandsecuresinceanotherpersoncaresaboutmeandwishesmewell.“Haveaniceday.Next!”thisversionoftheexpressionisspokenbyasalesgirlatthesupermarketwhoisrushingmeandmygroceriesoutthedoor.Thewordscomeoutinthesametonewithafixedprocedure.Theyarespokenatme,nottome.Obviously,theconcernformydayandeveryoneelse’sisthemanagement’sattempttoincreasebusiness.
Theexpressionisoneofthosebehaviorsthathelppeoplegetalongwitheachother.Sometimesitindicatestheendofameeting.Assoonasyouhearit,youknowthemeetingisatanend.Sometimestheexpressionsavesuswhenwedon’tknowwhattosay.“oh,youjusthadatoothout?I’mterriblysorry,buthaveaniceday.”
Theexpressioncanbepleasant.Ifastrangersays“Haveaniceday!”toyou,youmayfinditheart-warmingbecamesomeoneyoudon’tknowhastriedtobenicetoyou.
Althoughtheuseoftheexpressionisaninsincere,meaninglesssocialcustomattimes,thereisnothingwrongwiththesentenceexceptthatitisalittleuninteresting.Thesalegirl,thewaitress,theteacher,andallthecountlessotherswhospeakitwithoutthinkingmaynotreallycareaboutmyday.Butinastrangeandcomfortableway,it’snicetoknowtheycareenoughtopretendtheycarewhentheyreallydon’tcareallthatmuch.Whiletheexpressionmaynotoftenhesincere,itisalwaysspoken.Thepointisthatpeoplesayitallthetimewhentheylike.
根据以上内容，回答题。Howdoesn’ttheauthorunderstandMaxie’sword? A．Maxieshowsheranxietytotheautho
B．Maxiereallywishestheauthoragoodda
C．Maxieencouragestheauthortostayhapp
D．Maxiereallyworriesabouttheauthor’ssecurit
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