A.Authentication,Authorization,Availability(認(rèn)證,授權(quán),可用性)
B.Authentication,Authorization,Auditing(認(rèn)證,授權(quán),審計)
C.Authentication,Accounting,Auditing(認(rèn)證,計費,審計)
D.Authentication,Authorization,Accounting(認(rèn)證,授權(quán),計費)