Refer to the exhibit. EIGRP is configured on all routers in the network. On a basis of the show ip eigrp topology output provided, what conclusion can be deri ved? ()<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018073011011275162.jpg?sign=68826d3faf1c02a27983af3512088d79&t=62d47021" />
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 neighbor 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