23.What is the purpose of the passage?A.Topromote someengagingTV shows.B.Tocomparefeatures of someTVshows.C.To list the charges of some streaming apps.D.Toprovideinformation onsomestreamingappsBIn 2013, two years into her doctoral studics on forensic (法医的) jewelry, Maria Maclennan fouherself in a hospital in Namibia,helpingidentifythevictims of a planecrash that hadkilled everyoneboard.Itwas thefirst timeshe hadput her theoretical skillsintopractice,examining pieces ofjewefoundinthe ruins and usingher knowledge of designs,materials and theindustry toprovinvestigatorswith leads."Beingaforensic jeweler isnotreally a jobthatactuallyexists,"Dr.Maclennan,35,saiddurinrecentinterviewather office in Edinburgh.“In some ways,it's somethingI've madeupand am smakingupasIgo."Since then shehashelpedidentifythe victims ofmany catastrophes,includibuilding collapses, natural disasters anda terroristattack.And while the situations canmiserable—sometimes,she said,the jewclry was all butfused(熔合)into human remains—sheapproached the job as aprofessional:"You'rewearingyour forensicglovesandit's allverymethodianddetached(不带感情的)fromtheperson,thehumanbeing.”But there is a part of the process that she finds emotionally difficult."It's at the end, the returnirwhen yougive the belongingsbackto thefamily,whichreally strikesme,"she said."You look atpiece as asort of arepresentationoftheindividual.EspeciallyIthink,in theabsenceofthehumbody."Dr.Maclennan nowis amember of a disaster victimidentification team forBlake EmergerServices,basedinCheshire,England."Maria is the onlyonewho doeswhatshedoes,"saidCarDavenport, the archaeology manager at Blake."She's at theforefront of a field that she invented.tookthe skills shelearnedasa jeweler andshe appliedthisto theforensicsworld.Jewelry canparticular to areas,and there arecertain uniquethingsaboutjewelry that can helpyoualmostreadlife of a person. That's what Maria does."24.WhatdidMaclennanapplyher jewelryknowledgeto?A.Furthering her doctoral studies.B.Designingcustom-made jewelryC.Recognizing the identities ofvictimsD.Reformingforensic jewelryindustry