Which three statements describe the use of the vPC peer link in this topology?

Refer to the exhibit.

Which three statements describe the use of the vPC peer link in this topology? (Choose three.)
A. The peer link is used for synchronizing MAC addresses between SW1 and SW2.
B. The peer link is used for control plane traffic only.
C. The peer link provides necessary transport for multicast traffic.
D. The peer link is used for the communication of orphaned ports.
E. The peer link does not prevent the loops in the topology.
F. The peer link always consists of two 10GB ports in a port-channel.