Which two statements correctly describe the BGP ttl-security feature?

A.	This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors which can be multiple hops away
B.	This feature prevents IBGP sessions with non-directly connected IBGP neighbors
C.	This feature will cause the EBGP updates from the router to be sent using a TTL of 1
D.	This feature needs to be configured on each participating BGP router
E.	This feature is used together with the ebgp-multihop command