题目内容：
根据以下材料回答题 Readingtodogsisanunusualwaytohelpchildrenimprovetheirliteracyskills(读写能力)．
Withtheirshiningbrowneyes,waggingtails,andunconditionallove,dogscanprovidethenonjudg-mentallistenersneededforabeginningreadertogainconfidence,accordingtoIntermountainThera-pyAnimals(ITA)inSaltLakeCity．Thegroupsaysitisthefirstprograminthecountrytousedogstohelpdevelopliteracyinchildren,withtheintroductionofReadingEducationAssociationDogs(READ)．
TheSaltLakeCityPublicLibraryissoldontheidea．"Literacyspecialistsadmitthatchildrenwhoreadbelowtheleveloftheirfellowpupilsareoftenafraidofreadingaloudinagroup,oftenhavelowerself-respect,andregardreadingasaheadache,"saidLisaMyron,managerofthechildren'sdepartment．
LastNovemberthetwogroupsstarted"DogDayAfternoon"inthechildren'sdepartmentofthemainlibrary．About25childrenattendedeachofthefourSaturday-afternoonclasses,readingforhalfanhour．Thosewhoattendedthreeofthefourclassesreceiveda"pawgraphed"bookatthelastclass．
TheprogramwassosuccessfulthatthelibraryplanstorepeatitinApril,accordingtoDanaThumpowsky,publicrelationsmanager．
Whatismainlydiscussedinthetext? A．Children'sreadingdifficulties．
B．Advantagesofraisingdogs．
C．Serviceinapubliclibrary．
D．Aspecialreadingprogram．
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答案解析：