Your database is running in ARCHIVELOG mode. The SCOTT.EMP table belongs to the DATA1 tablespace. The junior DBA erroneously runs a script that executes the following statement：   SQL> DROP TABLE SCOTT.EMP PURGE；   After one hour， you are performing the user managed incomplete recovery. Which datafiles will you restore from the last full backup？（）

• A、 the datafiles associated with the SYSTEM tablespace
• B、 the datafiles associated to the DATA1 tablespace
• C、 the datafiles associated to the SYSTEM and DATA1 tablespaces
• D、 all the datafiles in the database