A customer requests that sites are connected over an MPLS backbone using the MPLS AToM service. However, the network engineer advises that the MPLS L3VPN service may bebetter for this situation. Which characteristic of MPLS L3VPN may make it a better option from the Service Provider perspective?
A. Reduction of operational complexity.
B. Support for multiple network layer protocols, such as IP, IPX, and SNA
C. CustomerLayer 2 information will be maintained over the service provider core.
D. Transparent to the customer
