Which options would you consider while configuring a flash recovery area (fast recovery area in 11g Release 2) for your production database that is running in ARCHIVELOG mode?（）

• A、Setting the FAST_START_MTTR_TARGET to set the mean time to recover
• B、Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
• C、Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
• D、Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area