Which two steps take place in the BGP Link State architecture ? (Choose two)
A. IGP is redistributed into BGP-LS
B. Advertise the BGP-LS NLRIs to the topology server
C. IGP uses BGP LS data from remote peers
D. Enable access to the Adj-RIB-In (BGP raw format )of a peer border router or provider edge router
E. BGP downloads the received BGP LS data to the IGP component on the router
A & B