Refer to the exhibit.which two statements about router R1 are true?(choose two)
A.
the router has two EIGRP neighbors and one OSPF neighbor
B.
at least two IGP routing protocols are running on the router
C.
at least three IGP routing protocols are running on the router
D.
the router is learning external OSPF and EIGRP routes
E.
the router has an OSPF Area 0 adjacency with the device at 10.82.4.42