A customer reports that traffic is not passing on an EIGRP enabled multipoint interface on a router configured as below: interface Serial0/0 no ip address interface Server0/0/0.9 multipoint ip address 10.1.1.1 255.255.255.248 ip split-horizon eigrp 1 Which action resolves the issue?
A. Enable poison reverse
B. Enable split horizon
C. Disable poison reverse
D. Disable split horizon
