You executed the following command to drop a user： DROP USER scott CASCADE； Which two statements regarding the above command are correct？（）
- A All the objects of scott are moved to the Recycle Bin.
- B Any objects in the Recycle Bin belonging to scott are purged.
- C All the objects owned by scott are permanently dropped from the database.
- D All the objects of scott in the Recycle Bin must be purged before executing the DROP command.
- E Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.