user_data is a nonencryptedtablespace containing tables with data. You must encrypt ail data in this tablespace. Which three methods can do this? 

Answer options:

A. Use Data Pump.
B. Use ALTERTABLE. . .MOVE
C. Use CREATE TABLE AS SELECT
D. Use alter tablespace to encrypt the tablespace after enabling row movement on all its
E. Use altertablespace to encrypt the tablespace.

ABC