You lost the PRODSTD tablespace， which was read/write. The tablespace was read/x7fonly when the last backup was performed. How would you recover the tablespace？（）
A、restore the tablespace from the backup; there is no need to apply the redo information
B、restore the full database to recover the data up to the point when you performed the backup
C、restore the tablespace from the backup， and then perform a recovery using the backup control file
D、restore the tablespace from the backup， and then recover the tablespace; all the redo information from the point when the tablespace was made read/write is applied
