Which option is correct with regard to authenticating Cisco Security MARS accounts with external AAA servers?

A.
You must configure Account Lockout Policy when configuring the Cisco Security MARS AAA feature for the first time.

B.
Up to three AAA servers can be selected for AAA server authentication.

C.
The AAA protocols used by Cisco Security MARS are RADIUS and TACACS+.

D.
When the administrator changes the Cisco Security MARS authentication method from Local to AAA, the passwords for every user, including the administrator, are deleted from the local database.
PassGuide 642-545