Which two options correctly describe Remote Triggered Black Hole Filtering (RFC 5635)? (Choose two.)

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Which two options correctly describe Remote Triggered Black Hole Filtering (RFC 5635)? (Choose two.)

A. RTBH destination based filtering can drop traffic destined to a host based on triggered entries in the FIB.
B. RTBH source based filtering will drop traffic from a source destined to a host based on triggered entries in the RIB
C. Loose uRPF must be used in conjunction with RTBH destination based filtering
D. Strict uRPF must be used in conjunction with RTBH source based filtering
E. RTBH uses a discard route on the edge devices of the network and a route server to send triggered route updates
F. When setting the BGP community attribute in a route-map for RTBH use the no-export community unless BGP confederations are used then use local-as to