In what state are the datafiles of a tablespace after a TSPITR has been successfully completed？（）  

• A、 The datafiles have an ONLINE status.
• B、 The datafiles have an OFFLINE status.
• C、 The datafiles have an ONLINE status and are in hot backup mode prepared for an online backup.
• D、 The datafiles have an OFFLINE status and are in hot backup mode for an online backup.
• E、 The datafiles are in STANDBY mode.