Which two statements about route reflectors are true? (Choose two)
A. A non-route reflector capable router can be a client.
B. Clients do not need IBGP sessions to all the route reflectors in the same cluster.
C. A hierarchical route reflector design is where a route reflector is also client of another route reflector.
D. Clients should have IBGP sessions to route reflectors that belong to different clusters to provide redundancy.
