Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？（）

• A、 The database writer writes to a trace file， indicating that the temporary file is not found.
• B、 The database prompts for a database recovery.
• C、 The database opens normally.
• D、 The database gets mounted and throws an error indicating that the temporary file requires recovery.