Which three statements about the route target (RT) are true? (Choose three.)

A.
The RT is a BGP extended community.

B.
The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4
address.

C.
When a VPN route that is learned from a CE router is injected into BGP, one or more RTs are
associated with it

D.
The distribution of VPN routing information is controlled through the use of VPN RTs

E.
When a VPN route that is learned from a CE router is injected into BGP, there is always one RT
that is associated with it.