ANewStudySaysYouCanSpreadtoYourDog Researchshowsthatmostdogowner'sfindtheirpetstobegreatstressbusters.CurlinguponthecouchwithyourpugonplayingeatchwithyourLabradoodleisagreatwaytounwindandletthecaresofthedlayslipaway.Newsciencehassomebudnewsfordogowners.Dogmighteaseyourstress.buttheycanalsocatchit, I'sanoldjokethatdogsresembletheirowners,butaccordingtothisnewstudyoutoflinkopinguniversilyinsweden.Itsactuallytrueinonelecusfunnyway:stressedoutownershavestressedoutdog. Tofigurethisouttheresearcherstookhairsamplesfrom25bordercolliesand33shetlandsheepdogs.ASwellastheirfemaleowners.Forbothhumansanddogs.Hairrecordsthelevelofthestressbormonecortisolinthebodyovertimes0byanalyzingthesehairs,theteamcouldfigureoutjustnowmuchstressboththeownersandtheirpetswereunderlong_ferm. Thestudlyfoundthestresslevelofthedogsandtheirownersmatchedup:higherlevelsofsitressamongownersshowedupashigherlevelsofstressintheirdogs.Theefctwasevenmorepronouncedifthedogswasfemaleorifittookpartinagilitycopettionswithisowner. Previousresearchhasfoundthatcortisolinhumansandtheirdogscanrisetogetherintheshorttermespeciallywhencompeting.Butthisfindingwassometingnew."Thisisthefirsttimewe'veseenalongtermsynchroniationinstresslevelsbetweenmembersoftwodiferentspecies。 Wehaven'tscenthisbetweenhumansanddogsbefore."leadresearchlinarothtoldtheguardian.Andwhataboutapooch'slifestyle?didlimitedopportuniticsforplayormoretimespentalonestressoutthedogs?nearlyasmuchasbelongingtoahumanwithhighcortisollevels.Thepersonalityoftheownerseemedtoplayaroleto.Althoughthatvariedwiththesexofthedog. FemaledogswhoseownershadhigherscoresintheBigfivetraitsofneuroticismopenness,andconscientiousnesshadhighercortisollevels,whilethesamewastrueofmaledogswhoseownersscoredhighinagreeableness. Thiswillnotcomeasahugesurprisetomanyobservantfolkswhohavenoticedthathighlystungpeopleoffenhaveahighlystrungdogs.Butshouldscientifieconfrmationofthisconectionbetweenownersandtheirdogsputpetifyou'rearccietyprone?Orifyou'reunderalotofstressandalreadyapetowner,shouldyoufeelguilty? Rothreplies"1don'tthinkyoushouldbeanxiousthat,ifyou'resressed,,youmightharmyourdog"instead,yourdogisa8ocialsupportforyou,andyouareasocialsupportforthedog. Yoursressedeoutthanmadeupforbyexstrapats,bellyrubs,andtennisballthrows. Thoughifyoudoleantowardstheanxiousside,youmightwanttothinkcarefullyaboutchoosingaresilienttypeofdog.Justwhichbreedsarebestisstillanopenquestion.oneRothandhercollaboratorshope. Itmaybepossibletomatchdogandownerinawaythatisbetterforboth,fromastress-managementsays"Itmaybethatcertainbreedsarenotsodeeplyafectediftheirownerhasahighsresleve!"" Whichfactorcanmotresultindog'sstess?()
A.Competitions B.Owner's companion C.Dog's Gender D.Owner's personality正确答案B