A network engineer is provisioning a wireline IP customer so that the interface IPv4 address is announced into OSPF. The engineer wants to prevent a new type 5 LSA from being originated and the customer from becoming OSPF adjacent. Which two actions accomplish this goal? (Choose two.) 

Answer options:

A. Add the customer IP prefix to the OSPF process by using the area range command.
B. Redistribute connected routes into OSPF, but allow only the specific customer prefix using a route map.
C. Add the customer interface to the OSPF process.
D. Configure OSPF cleartext authentication on the customer interface.
E. Configure OSPF passive on the customer interface.

CE