A.On the routing table of R4, the 10.1.1.0/24 route appears as an O E2 route
B.On R4, the 172.16.1.0/24 route has a metric of 20
C.The R3 S0/0 interface should not need the no ip split - horizon eigrp 1 configuration command for the  172.16.1.0/24 route to appear in the routing table of R2 as an D EX route
D.The administrative distance of the 172.16.1.0/24 route in the routing table of R3 is 170
E.On R5, the 4.0.0.0/8 route will have an administrative distance of 120 and a hop co unt of 6

A. Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out inquiring for a second successor to network 10.6.1.0/24.
B. Router R1 can send traffic destined for network 10.6.1.0/24 out of interface FastEthernet0/0.
C. Router R1 is waiting for a reply from the neighb or 10.1.2.1 to the hello message sent out before it declares the neighbor unreachable.
D. Router R1 is waiting for a reply from the neighbor 10.1.2.1 in response to the query sent out about network 10.6.1.0/24.