题目内容：
请根据以下内容回答题：Bodylanguageisthequiet,secretandmostpowerfullanguageofall!Itspeaks36thanwords.Accordingtospecialists,ourbodiessendoutmore37thanwerealize.Infact,non-verbal(非言语)communicationtakesupabout50%ofwhatwereally38.Andbodylanguageisparticularly39whenweattempttocommunicateacrosscultures.Indeed,whatiscalledbodylanguageisso40apartofusthatit'sactuallyoftenunnoticed.Andmisunderstandingsoccurasaresultofit.41,differentsocietiestreatthe42betweenpeopledifferently.NorthernEuropeansusuallydonotlikehaving43contact(接触)evenwithfriends,andcertainlynotwith44.PeoplefromLatinAmericancountries,45，toucheachotherquitealot.Therefore,it'spossiblethatin46.itmaylooklikeaLatinois47aNorwegianallovertheroom.TheLatino,tryingtoexpressfriendship,willkeepmoving'48.TheNorwegian,veryprobablyseeingthisaspushiness,willkeep49whichtheLatinowillinreturnregardas50.Clearly,agreatdealisgoingonwhenpeople51.Andonlyapartofitisinthewordsthemselves.Andwhenpartiesarefrom52cultures,there'sastrongpossibilityof53.Butwhateverthesituation,thebest54istoobeytheGoldenRule:treatothersasyouwouldliketobe55
A.straighter
B.louder
C.harder
D.further
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