You work as a database administrator for Supportcenter.cn. Your database is functional. One of the disks containing a mirrored redo log member has bad sectors in it. You are unable to fix the damaged file. How does the loss of a redo log member affect the instance of the database that is currently running？（）

• A、The instance would normally abort.
• B、The instance would not be affected.
• C、The instance would be invalid， so would have to be aborted.
• D、The instance would remain open， but the LGWR process would fail.
• E、The instance would remain open and would automatically create the missing file