On Cisco IOS XR software, what are the four valid address-family configuration command options
in static route configuration mode? (Choose four.)
A.
address-family ipv4 unicast
B.
address-family ipv6 unicast
C.
address-family ipv4 multicast
D.
address-family ipv6 multicast
E.
address-family vpnv4
F.
address-family vpnv6
