Refer to the exhibit.
R2#sh ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.3.3 1 FULL/BDR 00:00:37 10.1.234.3 Ethernet0/0.234 10.1.4.4 1 FULL/DR 00:00:35 10.1.234.4 Ethernet0/0.234 10.1.5.5 1 2WAY/DROTHER 00:00:35 10.1.234.5 Ethernet0/0.234
Why is neighbor 10.1.5.5 stuck in “2WAY” state?

A.	Router ID 10.1.5.5 is not reachable from R2
B.	OSPF authentication has failed between R2 and 10.1.5.5
C.	It is an expected behavior when OSPF network type is broadcast
D.	OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5