A router has learned three possible routes that could be used to reach a destination network.
One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF
with a metric of 782. The last is from RIPv2 and has a metric of 4. Which route or routes will the
router install in the routing table?

A.
the OSPF route

B.
the EIGRP route

C.
the RIPv2 route

D.
all three routes

E.
the OSPF and RIPv2 routes

Explanation:
When one route is advertised by more than one routing protocol, the router will choose to use
the routing protocol which has lowest Administrative Distance. The Administrative Distances of
popular routing protocols are listed below: