How can shared services in an MPLS Layer 3 VPN provide Internet access to the Customers of a central service provider?

Static routes on CE routers allow route leakage from a PE global routing table.
The CE router can establish a BGP peering to a PE router and use the PE device to reach the Internet.
The customer VRF uses route targets to import and export routes to and from a shared services VRF.
Route distinguishers are used to identify the routes that CEs can use to reach the Internet.

Answer(s): C

https://community.cisco.com/t5/service-providers-documents/providing-internet-access-for-mpls-l3-vpns/ta-p/3109924

Refer to the exhibit. Which effect of this configuration is true?

R1 can support a peer that is configured for LDP SSO/NSF as the peer recovers from an outage.
R1can support a graceful restart operation on the peer, even if graceful restart is disabled on the peer.
R1 can failover to any peer.
R1 can failover only to a peer that is configured for LDF SSO/NSF.

Answer(s): A