Inthe1960s,manyyoungAmericansweredissatisfiedwithAmericansociety.TheywantedtoendtheVietnamWarandtomakeallofthepeopleintheU.S.equal.Someofthemdecidedto"dropout"ofAmericansocietyandformtheirownsocieties.Theyformedutopiancommunities,whichtheycalled"communes,"wheretheycouldfollowtheirphilosophyof"doyourownthing."AgroupofartistsfoundedacommuneinsouthernColoradocalled"DropCity."FollowingtheideasofphilosopherandarchitectBuckminsterFullertheybuiltdomeshapedhousesfrompiecesofoldcars.Othergroups,suchasauthorKenKesey'sMerryPranksters,thefollowersfoSanFranciscopoetSteveGakin,andagroupthatcalleditselftheHogFarm,livedinoldschoolhusesandtraveledaroundtheUnitedStates.TheHogFarmbecomefamouswhentheyhelpedorganizetheWoodstockRockFestivalin1969.SteveGaskin'sfollowerstriedtosettledownonafarminTennessee,buttheyhadtoleavewhensomemembersofthegruopwerearrestedforgrowingmarijuana. Notallcommunesbelievedinthephilosophyof"doyouownthing,"however.TwinOaks,acommunefoundedinVirgianiainthelate1960s,wasbasedontheideasofpsychologist B. F.Skinner.ThepeoplewholivedatTwinOakswerecarefullycontrolledbySkinner's"conditioning"techniquestodothingsthatweregoodforthecommunity.In1972,ItalianarchitectPaoloSoleribegantobuildArcosanti,autopiancityArizsonawhere2500peoplewilllivecloselytogetherinonelargebuildingcalledan"archology"Soleribelievesthatpeoplemustlivecloselytogethersothattheywillallbecomeone. WhydidsomeyoungAmericansdecideto"dropout"ofscoietyduringthe1960s?
A.a.They were not satisfied with American society. B.b.They wanted to grow marijuana. C.c.They wanted to go to the Vietnam War. D.d.They did not want all people to be equal.正确答案A