Which three restrictions apply to OSPF stub areas? (Choose three.)

A.
No virtual links are allowed.

B.
The area cannot be a backbone area.

C.
Redistribution is not allowed unless the packet is changed to a type 7 packet.

D.
The area has no more than 10 routers.

E.
No autonomous system border routers are allowed.

F.
Interarea routes are suppressed.