— Exhibit —
user@router> show ospf overview
InstancE. master
Router ID. 10.10.10.5
Route table index: 0
Configured overload, expires in 10 seconds
Area border router
LSA refresh timE. 30 minutes
Restart: Enabled
Restart duration: 20 sec
Restart grace perioD. 40 sec
Helper modE. enabled
AreA. 0.0.0.0
Stub typE. Not Stub
Authentication TypE. None
Area border routers: 0, AS boundary routers: 0

Neighbors
Up (in full state): 1
AreA. 0.0.0.1
Stub typE. Not so Stubby Stub
Authentication TypE. Password
Area border routers: 0, AS boundary routers: 0
Neighbors
Up (in full state): 1
Topology: default (ID 0)
Prefix export count: 10
Full SPF runs: 3
SPF delay: 0.200000 sec, SPF holddown: 5 sec, SPF rapid runs: 5
Backup SPF. Not Needed
— Exhibit —
Your Junos device is running OSPF.
Which three statements are true about the output shown in the exhibit? (Choose three.)

A.
The LSA refresh interval is at its default value.

B.
The device is currently in OSPF overload state.

C.
Protocol exchanges are encrypted for interfaces in Area 1.

D.
A routing policy is applied.

E.
Area 1 is an NSSA.

Explanation: