You need to maintain a record of all transactions on some tables for at least three years. Automatic undo management is enabled for the database. What must you do accomplish this task？（）
- A Enable supplemental logging for the database.
- B Specify undo retention guarantee for the database
- C Create Flashback Data Archive in the tablespace where the tables are stored.
- D Create Flashback Data Archive and enable Flashback Data Archive for specific table