Refer to the exhibit.
An engineer must advertise routes into IPv6 MP-BGP and failed. Which configuration resolves the issue on R1?
A. router bgp 65000 no bgp default ipv4-unicast address-family ipv6 multicast network 2001:DB8::/64
B. router bgp 65000 no bgp default ipv4-unicast address-family ipv6 unicast network 2001:DB8::/64
C. router bgp 64900 no bgp default ipv4-unicast address-family ipv6 unicast network 2001:DB8::/64
D. router bgp 64900 no bgp default ipv4-unicast address-family ipv6 multicast neighbor 2001:DB8:7000::2 translate-update ipv6 multicast
