Which additional OSPF states does an OSPF router go through when forming an adjacency with a
DR or BDR that it does not go through with a DROTHER? (Select three.)

A.
init state

B.
down state

C.
two-way state

D.
full state

E.
loading state

F.
exchange state

Explanation:

The correct answers are D, E and F. Choices a, d, and e are incorrect because an OSPF router
will go through these three states with all OSPF routers: DROTHERs, DRs, and BDRs