TheCompanycoreswitchesuse802.1Qtrunkstoconnecttoeachother.Howdoes802.1QtrunkingkeeptrackofmultipleVLANs?()
A. IttagsthedataframewithVLANinformationandrecalculatestheCRCvalue
B. Itencapsulatesthedataframewithanewheaderandframechecksequence
C. ItmodifiestheportindexofadataframetoindicatetheVLAN
D. ItaddsanewheadercontainingtheVLANIDtothedataframe
E. Noneoftheotheralternativesapply