Which two statements about route reflectors are true? (Choose two.) 

Answer options:

A. Routes received from nonclient peers are reflected to route reflector clients as well as nonclient peers.
B. Routes received from nonclient peers are reflected to route reflector cluster as well as OSPF peers.
C. If a router received an iBGP route with the originator-ID attribute set to its own router ID, the route is discarded.
D. Routes received from a route reflector client is reflected to other clients and nonclient peers.
E. If a route reflector receives a route with a cluster-list attribute containing a different cluster ID, the route is discarded.

CD

Reference: http://www.networkers-online.com/blog/2009/02/bgp-route-reflector-basics/