What should you do to solve the error, before starting the server processes?

Users are encountering issues on Oracle Applications. Though they are able to log in and view
their responsibilities, there are no navigable forms for the responsibilities. They see the following
error message:
“There are no valid Navigations for this responsibility.”
There was a patch applied on the Oracle Applications environment before starting the server

processes. The Applications DBA stopped all the server processes. What should you do to solve
the error, before starting the server processes?

A.
Enable Maintenance mode.

B.
Disable Maintenance mode.

C.
Regenerate the menus usingadadmin.

D.
Start the database tier listener process.

E.
Run the AD Administration utility and generate the forms.