What issue might you encounter when upgrading a client/server Forms 6i application to Oracle9i Forms?

What issue might you encounter when upgrading a client/server Forms 6i application to Oracle9i Forms?

A.
The JAR file must be signed with a new digital signature.

B.
The key mappings that you created for the application must be redefined.

C.
The application logic most be changed because of reduced control over navigation.

D.
The CLASSPATH environment variable must be modified because some classes used in the applications are no longer available.