单项选择题

YouworkasanetworktechnicianatCompany.Yourboss,Mrs.,isinterestedinswitchspoofing.SheasksyouhowanattackerwouldcollectinformationwithVLANhopingthroughswitchspoofing.Youshouldtellherthattheattackingstation...（）
A....usesVTPtocollectVLANinformationthatissentoutandthentagsitselfwiththedomaininformationinordertocapturethedata.
B....willgenerateframeswithtwo802.1QheaderstocausetheswitchtoforwardtheframestoaVLANthatwouldbeinaccessibletotheattackerthroughlegitimatemeans.
C....usesDTPtonegotiatetrunkingwithaswitchportandcapturesalltrafficthatisallowedonthetrunk.
D....tagsitselfwithallusableVLANstocapturedatathatispassedthroughtheswitch，regardlessoftheVLANtowhichthedatabelongs.
E.Noneoftheotheralternativesapply