Refertotheexhibit.WhichstatementdescribesDLCI17?()

A.DLCI17describestheISDNcircuitbetweenR2andR3.

B.DLCI17describesaPVConR2.ItcannotbeusedonR3orR1.

C.DLCI17istheLayer2addressusedbyR2todescribeaPVCtoR3.

D.DLCI17describesthedial-upcircuitfromR2andR3totheserviceprovider.