Which two methods can you use to limit the range for EIGRP queries? (Choose two.)

[answerhappygod]

Which two methods can you use to limit the range for EIGRP queries? (Choose two.)

A. Configure route tagging for all EIGRP routes.
B. Use an access list to deny the multicast address 224.0.0.1 outbound from select EIGRP neighbors and permit everything else.
C. Configure unicast EIGRP on all routers in the EIGRP domain.
D. Summarize routes at the boundary routers of the EIGRP domain.
E. Configure stub routers in the EIGRP domain.
F. Use an access list to deny the multicast address 224.0.0.10 outbound from select EIGRP neighbors and permit everything else.