请阅读短文，完成此题。 We'vegotitallwrong,saysCarlosSlim,theMexicantelecomstycoonandworld'ssecond-richestman:weshouldbeworkingonlythreedaysaweek.AttendingabusinessconferenceinParaguay,Mr.Slimsaiditwastimefora"radicaloverhaul"ofpeople'sworkinglives.Insteadofbeingabletoretireat50or60,hesays,weshouldworkuntilweareolder--buttakemoretimeoffaswedoso. "Peoplearegoingtohavetoworkformoreyears,untiltheyare70or75,andjustworkthreedaysaweek--perhaps11hoursaday,"hetoldtheconference,accordingtoParaguay.comnewsagency."Withthreeworkdaysaweek,wewouldhavemoretimetorelaxforqualityoflife.Havingfourdays(off)wouldbeveryimportanttogeneratenewentertainmentactivitiesandotherwaysofbeingoccupied."The74-year-oldself-mademagnatebelievesthatsuchamovewouldgenerateahealthierandmoreproductivelabourforce,whiletacklingfinancialchallengeslinkedtolongevity.Heisputtinghismoneywherehismouthis.InhisTehnexfixed-linephonecompanyinMexico,whereworkersonacollectivelabourcontractwhojoinedthecompanyintheirlateteensareeligibletoretirebeforetheyare50,hehasinstitutedavoluntaryschemeallowingsuchworkerstokeepworking,onfullpay,buttheyonlyneedtoworkfourdaysaweek. Mr.SlimstunnedtheMexicanbusinessworldthismonthwithplanstobreakuphisAm6ricaM6vilempire,sellingaboutafifthofitsassets,inordertoavoidregulatorysanctions.Hiscompaniesdominate80percentofthefixed-lineand70percentofthemobilemarketsinMexico--aboveanew50percentthreshold.Themagnateisakeenstrategistandphilanthropist,whohasoftensaidwhathelikestodobestistothink.Hehascultivatedinterestsoutsidethecorporateworld:hispassionforRodinsculptureandartcollectingisevidentintheSoumayamuseuminMexicoCitydedicatedtohislatewife. Anotherofhisdeep-heldbeliefsisthateducationshouldberethought.HetoldtheconferenceinParaguaythatitshould"notbeboring,butshouldbefun"andshouldteachpeople"nottomemorizebuttoreason;nottodomesticatebuttotrain".Healsocalledformorevocationaltraining. Mr.Slim,whoisattheageof74already,meanwhile,appearstohavenoplanstoretire. "Lookatwhoherespects:the(Mexican)bankerManuelEspinosaYglesiaswassomethingofamentor,andhewasstillworkinginhislate80s,"saidAndrewPaxman,aBritishhistorianwhoiswritingabookaboutMr.Slim. WhichisnotthereasonofhavingfourdaysoffaweekbeingveryimportantaccordingtoMr.Slim? 查看材料
A.People will have more time to relax and achieve quality of life.
B.People can generate new entertainment activities in the spare time.
C.People will have time to think about other ways of being occupied.
D.People will be happy and more willing to go to work.
正确答案是D