Which best describes the advantages of L2VPN vs. L3VPN?

A.
Layer 2 VPNs appeal to subscribers who run their own Layer 3 networks over the wide area and require Layer 2 connectivity from
service providers. In this case, the subscriber manages their own routing information.

B.
Layer 2 VPNs and Layer 3 VPNs are the same service and there is no difference between them.

C.
Layer 3 VPNs (or the traditional RFC2547) appeal to subscribers who prefer to outsource their routing to service providers. The
service provider manages routing for the customer’s sites.

D.
Layer 2 VPNs allow service providers to route IPX and DecNet for customers over their core.

E.
Layer 3 VPNs allow service providers to route and bridge IPX and DecNet for customers over their core.