You are connected to Recovery Manager （RMAN） without a recovery catalog. There is no copy of the control file available. You want to restore the control file from an autobackup. To retrieve the autobackup，you need the database ID （DBID）. In which two sources would you find the DBID？ （）
- Athe trace file
- Bthe alert log file
- Can RMAN session log file
- Dthe server parameter file
- Ethe formatted name of a control file autobacku