题目内容：
Questionsarebasedonthefollowingpassage:
Toooftenyoungpeoplegetthemselvesemployedquitebyaccident,notknowingwhatliesinthewayofopportunityforpromotion,happinessandsecurity.Asaresult,theyareemployeddoingjobsthataffordthemlitdeornosatisfaction.Ourschoolleaversfacesomuchcompetitionthattheyseldomcarewhattheydoaslongastheycanearnaliving.Somestaylongatajobandlearntolikeit;othersquitfromonetoanotherlookingforsomethingtosuitthem.Theyounggraduateswholeavetheuniversitylookforjobsthatofferasalaryuptotheirexpectation.
Veryfewgooutintotheworldknowingexactlywhattheywantandrealizingtheirownabilities.
Thereasonbehindallthisconfusionisthatthereneverhasbeenapropervocationalguidanceinoureducationalinstitution.Nearlyallgrope(摸索)inthedarkandtheirchiefconcernwhentheylookforajobistoaskwhatsalaryislike.Theyneverbothertothinkwhethertheyaresuitedforthejobor,evenmoreimportant,wheatherthejobsuitsthem.Havingajobismorethanmerelyprovidingyourselfandyourdependantswithdailybreadandsomemoneyforleisureandentertainment.Itsetsapatternoflifeand,inmanyways,determinessocialstatusinlife,selectionoffriends,leisureandinterest.Inchoosingacareeryoushouldfirstconsiderthetypeofworkwhichwillsuityourinterest.
Nothingismorepatheticthantakingonajobinwhichyouhavenointerest,foritwillnotonlydiscourageyourdesiretosucceedinlifebutalsoruinyourtalentsandultimatelymakeyouanemotionalwreck(受到严重伤害的人)andabitterperson.
Thereasonwhysomepeopleareunlikelytosucceedinlifeisthatthey（ ）. A．haveminedtheirtalents
B．havetakenonanunsuitablejob
C．thinkofnothingbuttheirsalary
D．arenotawareoftheirownpotential
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