A customer is using the Layer 3 VPN multicast technology shown in the exhibit.Which statement is true?
A.
PE6 sends a BGP NG-MVPN NLRI Type 5 message upon receiving a *,G join on its VRF interface.
B.
PE6 sends a BGP NG-MVPN NLRI Type 7 message upon receiving an S,G join on its VRF interface.
C.
The P2MP sub LSP reduces the traffic load on the interface between PE2 and PE5 .
D.
PE6 signals PE2 through MBGP to include the I-PMSI tree on its P2MP sub LSP.