Which configuration sends BGP IPv4 labels to build inter-domain LSPs?

BGP has been implemented on a IOS XR router .

Which configuration sends BGP IPv4 labels to build inter-domain LSPs?
A . router bgp 65515 address-family ipv4 unicast neighbor 172.16.70.23 send-community extended
B . router bgp 65515 no bgp default ipv4-unicast
C . router bgp 65515 address-family ipv4 unicast neighbor 172.16.70.23 send-community
D . router bgp 65515 neighbor 172.16.70.23 address-family ipv4 labeled-unicast

View Answer

Answer: D