You Are Configuring a BGP Signaled Layer 2 VPN Across

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?

A) This type of VPN is only supported over LSPs that are using traffic-engineering.
B) You must use a unique route distinguisher value on all PE devices in your environment.
C) You must ensure that all interfaces within the site's configuration are explicitly defined with their remote site identifier values.
D) This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices. This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices.