An LDP Layer 2 circuit is configured for VPN A and VPN B. Which three statements are true
regarding LDP Layer 2 circuit signaling? (Choose three.)

A.
The VC type field in the LDP header specifies the encapsulation type.

B.
TCC encapsulation is needed to interconnect different interface types.

C.
VRF tables are needed on the PEs.

D.
PE-P LDP sessions use Martini encapsulation.

E.
PE-PE LDP sessions can be extended or adjacent.