During installation, administrative security was enabled using the default file-based repository. After installation, the administrator must change the password that was provided during the installation.
How can this password be changed?

A.
Invoke wsadmin and run the updateDMgrFileRepository command to update the password.

B.
Use the Manage Users page in the administrative console and change the primary administrative users password.

C.
Configure the Federated repositories realm using the administrative console and change the primary administrative users password.

D.
Manually edit the primary administrative users password in the fileRegistry.xml file.