题目内容：
根据下面内容，回答题 LastsummerIwentthroughatrainingprogramandbecamealiteracyvolunteer.Thetrainingreceived,thoughexcellent,didnottellmehowitwastoworkwitharealstudent,however.WhenIbegantodiscoverwhatotherpeople'sliveswerelikebecausetheycouldnotread,Irealizedthetrueimportanceofreading.
MyfirststudentJanewasa44-year-oldsinglemotherofthree.Inthefirstlesson,Ifoundoutshewalkedtwomilestothenearestsupermarkettwiceaweekbecauseshedidn'tknowwhichbustotake.WhenItoldherIwouldgetherabusschedule,shetoldmeitwouldnothelpbecauseshecouldnotreadit.Shesaidshealsohaddifficultyonceshegottothesupermarketbecauseshecouldn'talwaysrememberwhatsheneeded.Sinceshedidnotknowwords,shecouldnotwriteoutashoppinglist.Also,shecouldonlyrecognizeitemsbytheirlabels.Asaresult,iftheproducthadadifferentlabel,shewouldnotrecognizeitastheproductshewanted.
Asweworkedtogether,learninghowtoreadbuiltJane'sself-confidence,whichencouragedhertocontinueinherstudies.Shebegantomakerapidprogressandwasevenabletotakethebustothesupermarket.Afterthissuccessfultrip,shereportedhowself-confidentshefelt.Attheendoftheprogram,shebeganhelpingheryoungestson,Tony,ashyfirstgrader,withhisreading.Shesatwithhimbeforehewenttosleepandtogethertheywouldreadbedtimestories.Whenhiseyesbecamewidewithexcitementassheread,pridewaswrittenalloverherface,andshebegantoseehowherownhardworkinlearningtoreadpaidoff.Asshedescribedthisexperience,Iwasproudofmyself,too.IfoundthathelpingJanetobuildherself-confidencewasmorerewardingthananythingIhadeverdonebefore.
Asaliteracyvolunteer,Ileanedagreatdealaboutteachingandhelpingothers.Infact,ImayhavelearnedmorefromtheexperiencethanJanedid.
Whatdidtheauthordoafterthetrainingprogram? A．Sheworkedinthesupermarket.
B．Shehelpedsomeonetolearnhowtoread.
C．Shegavesinglemothersthehelptheyneeded.
D．Shewenttoatrainingprogramtohelpaliteracyvolunteer.
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