Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERStablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten since the last backup. What would you do to recover the data file（）
- ATake the USERS tablespace offline and re-create the lost data file.
- BShut down the instance， restore the data file from the last consistent backup， and restart the databaseinstance.
- CShut down the instance， restore all the database files from the last consistent backup， and restart thedatabase instance.
- DTake the USERS tablespace offline， restore all the data files of the USERS tablespace from the lastconsistent backup， and make the tablespace online.