Based on the following configuration:
Which two statements about multicast VPN configuration are true? (Choose two.)
A. It requires to enable the BGP Multicast Address Family on all PE peerings.
B. Multicast needs to be enabled only on ABC VRF and is tunneled to participating PE routers in the ABC VRF.
C. The multicast tree is created based only on the existence of active sources or receivers behind PEs in the ABC VRF.
D. Multicast is required in the service provider core network.
E. The service provider core network requires to support SSM.
F. The multicast tree exists regardless of whether there are any active sources or receivers in the ABC VRF.
