Itisoftensaidthatpolitenesscostsnothing.Infact，itseemsthatalittlemorepolitenesscouldsavebusinesses￡5billioneveryyear.Frequentlyhearingthephrase“thankyou”or“welldone”meansthesametostaffasamodestpayrise.
Praiseandencouragementalsomakesemployeesmorelikelytoworkhardandstayintheirjobs.Inthiswaythebusinesscompaniescansavethecostoffindingnewemployees.Athirdof1,000workerssurveyedbyaconsultingfirmsaidtheydidnotgetthankedatallwhentheydidwell-andafurtherthirdsaidtheywerenotthankedenough.Inbothcases.staffsaidtheyfeltundervalued，meaningtheywerelesslikelytoexertthemselvesandweremorelikelytolookforemploymentelsewhere.
Theresultofthesurveyshowsthattherewouldbearound￡5.2billionlossinproductivityiftheemployeesfeltlessappreciated.Accordingtothefirm，praisingstaffhasthesamepositiveeffectasa1percentpayrise-andworksoutmuchcheaperforbosses.Threeoutoffouremployeessaidthatr egularacknowledgementbytheirbosseswasimportanttothem，butonlyaquartersaidtheywereactuallygivenasmuchpraiseastheyfelttheyneeded.
Thesurveyfoundthatthoseinblue-collarandmanualjobswerelesslikelytobegivenanyrecognitionfordoingwell.Butitseemsthattheymostneedsuchpraise.
Inregionalterms，Scottishstafffeltmostundervalued.Fouroutoftenworkerssaidtheywereneverthankedandeightoutoftensaidtheywouldlikemorepraise.However.workersintheNorth-Eastarelessimpressedbybeingpraisedbytheboss，asonly69percentsaidtheyfelttheneedtobetold“welldone”regularly.Olderemployeesandwomenneedthemostr eassurance，accordingtopsychologistAverilLeimon.Shesaidthatwordsofpraisedidmorethancreatingapleasantplacetowork-theycouldevenpromoteprofits.
Thesurveyindicatesthatpolitenesscouldsavebusinessesahugeamountofmoneyeveryyearbecause______.
A．politenessmakesemployeesexpectpayrise
B．politenessislesslikelytomakestaffworkharder
C．politenesshelpsemployersfindproperemployees
D．politenesshelpsemployersreducethecostofstaffemployment
正确答案：D解析：推理判断题。由第二段第一、二句可知：赞美和鼓励能使员工更努力地工作并且坚持原有的岗位，这样，公司就可以省下雇请新员工的钱。因此，礼貌可以帮助雇主节省雇请新员工的钱。因此，D项符合题意。
