What are two benefits of configuring OSPF database protection? (Choose two.)

A.
Protects the LSDB from being flooded by excessive LSA flooding.

B.
Provides intra-area route filtering and route summarization.

C.
Allows the device to participate in OSPF routing but not be used for transit traffic.

D.
Limits the number of LSAs in the LSDB (excluding those generated by the local router).