you hAvE DECiDED to orgAnizE A stuDy group oF othEr projECt mAnAgErs in your orgAnizAtion to hElp prEpArE For thE pmp ExAm．EvEryonE is highly motivAtED to EArn thE CrEDEntiAl BECAusE thECEo hAs DECiDED to pAy A $5000 Bonus to EACh pErson who BEComEs CErtiFiE
D、whAt typE oF CommuniCAtion ArE you Employing in your EFForts to orgAnizE this group
A、horizontA
B．vErtiCA
C．FormA
D、ExtErnA