You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving.  Which step was skipped when you set up automatic archive log？（）

• A、LOG_ARCHIVE_DEST was not set in the parameter file.
• B、LOG_ARCHIVE_START was not set in the parameter file.
• C、alter database archivelog； was not executed in MOUNT mode.
• D、LOG_ARCHIVE_MAX processes were not set in the parameter file.