A master domain manager upgrade using the upgrade wizard fails to successfully migrate the
authentication mechanism but all other aspects of the upgrade succeeded. How does the user
identify that the authentication mechanism was not migrated as part of the upgrade?

A.
The upgrade status displays the message: failed.

B.
The upgrade log displays an error message that the authentication migration failed.

C.
The Tivoli Integrated Portal install returns an error message that the authentication mechanism
is missing.

D.
The authentication configuration is implemented as a temporary file registry so the user can
manually log in and fix it.

Explanation: