Whichthreeofthesestatementsregarding802.1Qtrunkingarecorrect?()

A.802.1QnativeVLANframesareuntaggedbydefault.

B.802.1Qtrunkingportscanalsobesecureports.

C.802.1Qtrunkscanuse10Mb/sEthernetinterfaces.

D.802.1Qtrunksrequirefull-duplex，point-to-pointconnectivity.

E.802.1QtrunksshouldhavenativeVLANsthatarethesameatbothends.