AcharacteristicofAmericanculturethathasbecomealmostatraditionistorespecttheself-mademan-themanwhohasrisentothetopthroughhisownefforts,usuallybeginningbyworkingwithhishands.Whiletheleaderinbusinessorindustryor

　　AcharacteristicofAmericanculturethathasbecomealmostatraditionistorespecttheself-mademan-themanwhohasrisentothetopthroughhisownefforts,usuallybeginningbyworkingwithhishands.Whiletheleaderinbusinessorindustryorthecollegeprofessoroccupiesahighersocialpositionandcommandsgreaterrespectinthecommunitythanthecommonlaboreroreventheskilledfactoryworker,hemaytakepainstopointoutthathisfatherstartedlifeinAmericaasafarmerorlaborerofsomesort.Thisattitudetowardmanual(体力的)laborisnowstillseeninmanyaspectsofAmericanlife.Oneisinvitedtodinneratahomethatisnotonlycomfortablybutevenluxuriously(豪华地)furnishedandinwhichthereiseveryevidenceofthefactthatthefamilyhasbeenabletoaffordforeigntravel,expensivehobbies,andcollegeeducationforthechildren;yetthehostessprobablywillcookthedinnerherself,willserveitherselfandwillwashdishesafterward;furthermore,thedinnerwillnotconsistmerelyofsomethingquicklyandeasilyassembledfromcontentsofvariouscansandacakeorapieboughtatthenearbybakery.Onthecontrary,thehostessusuallytakesprideincarefulpreparationofspecialdishes.Aprofessionalmaytalkaboutwashingthecar,digginginhisflowerbeds,paintingthehouse.Hiswifemayevenhelpwiththesethings,justasheoftenhelpsherwiththedishwashing.Thesonwhoisawayatcollegemaywaitontableandwashdishesforhisliving,orduringthesummerhemayworkwithaconstructiongangonahighwayinordertopayforhiseducation.Whichofthefollowingcouldbethebesttitleofthepassage?____________

　　a、ARespectableSelf-madeFamily

　　b、AmericanAttitudetowardManualLabor

　　c、CharacteristicsofAmericanCulture

　　d、TheDevelopmentofManualLabor.