whEn wAsApplEComputEr FounDEDwhAt Do thE ownErs oF thE thrEE CompAniEs hAvE in Common A、thEy ArE All rElAtivEly olD AnD riCh. B.thEy ArE All rElAtivEly young AnD riCh.AnD thEy BECAmE riCh By Doing somEthing thAt no othErpEoplE hAD DonE BEForE. C.it CAnnot BE ConCluDED From thE ConvErsAtion.