Which three routing characteristics are relevant for DMVPN Phase 3? (Choose three.)

A.
Hubs must not preserve the original IP next-hop.

B.
Hubs must preserve the original IP next-hop.

C.
Split-horizon must be turned off for RIP and EIGRP.

D.
Spokes are only routing neighbors with hubs.

E.
Spokes are routing neighbors with hubs and other spokes.

F.
Hubs are routing neighbors with other hubs and must use the same routing protocol
as that used on hub-spoke tunnels.