Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery.  Which two tasks would you be required to perform in the recovery process？ （）

• A、open the database with the RESETLOGS option
• B、open the database with the RESTRICTED option
• C、recover all the data files to the same system change number （SCN）
• D、recover to the required SCN only that data file in which the error occurred