Which of the following are prerequisite steps to transport a database？（） 

• A、 Query the V$TRANSPORTABLE_PLATFORMS view in the source database to determine if the intended destination is listed.
• B、 Verify that there are no restrictions or limitations that the source or destination database may encounter.
• C、 Verify that the source and destination have the same Oracle version critical updates，patch-set version，and patch- set exceptions.
• D、 Determine if you will perform the conversion on the source or destination platform. 
• E、 None of the above.