Which three options are three benefits of an MPLS VPN? (Choose three.)

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Which three options are three benefits of an MPLS VPN? (Choose three.)

A. It allows IP address space overlap by maintaining customer routes in a private routing table.
B. It offers additional security by preventing intrusions directly into the customer routing table.
C. It offers a transparent virtual network in which all customer sites appear on one LAN.
D. It offers additional security by allowing only dynamic routing protocols between CE and PE routers.
E. It allows IP address space overlap by maintaining customer routes in the global routing table "Pass Any Exam. Any Time." - www.actualtests.com 492 with unique BGP communities.
F. Providers can send only a default route for Internet access into the customer VPN.