What is a characteristic of MVPN?

It bypasses the use of MPLS in the service provider core and transmits packets using IP only.

It uses pseudowires to route unicast and broadcast traffic over either a service provider MPLS or IP core.

It allows VRF traffic to use the service provider MPLS VPN to route multicast traffic.

It creates GRE tunnels to route multicast traffic over a service provider IP core.