Which command set is used to configure BFD support for a BGP neighbor that is reachable through GigabitEthernet 0/0/0/0 on Cisco IOS XR?
A. router bgp 300bfd multiplier 2bfd minimum-interval 20neighbor 10.20.20.2remote-as 200
B. router bgp 300bfd multiplier 2bfd minimum-interval 20neighbor 10.20.20.2remote-as 200bfd fast-detect
C. bfdecho disablerouter bgp 300neighbor 10.20.20.2remote-as 200
D. bfdrouter bgp 300neighbor 10.20.20.2remote-as 200
E. interface Gi0/0/0/0ipv4 verify unicast source reachable-via rxrouter bgp 300bfd multiplier 2bfd minimum-interval 20neighbor 10.20.20.2remote-as 200bfd fast-detect
F. interface Gi0/0/0/0ipv4 verify unicast source reachable-via rxbfdinterface Gi0/0/0/0echo disablerouter bgp 300bfd multiplier 2bfd minimum-interval
20neighbor 10.20.20.2remote-as 200
