thE Authors' DiCtums CAn BE justiFiED By thE FACt thAt ______.
A．DouglAs ivEstEr DEFEAtED A highEst-rAnking BlACk EmployEE in A suit
B．Durk jAgEr wAs DismissED owing to his poor CommuniCAting ABility
C．gEEzErs CoulDn't ErAsE thE BrAnDs stAmpED in ChilDhooD
D．gEEks ArE sEnsiBlE Enough to mEEt DAngErs AnD ChAllEngEs