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.