A company maintains several different LDAP directory servers to contain a registry of user IDs and passwords.
How can an administrator make all of the user IDs and passwords in these directories available to WebSphere security?

A.
Configure the LDAP directory servers as generic servers.

B.
Configure a federated repositow including all of the LDAP directory servers.

C.
Configure WebSphere security to authenticate against all of the LDAP servers

D.
Configure a standalone LDAP registry for each directory server and enable multiple realms.