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You work as a database administrator for Supportcenter.cn. The database is open. A media failure has occurred， resulting in loss of all the control files in your database. Which statement regarding the database instance is true in this scenario？（）
A:The instance would hang.
B:The instance needs to be shut down.
C:The instance would be in the open state.
D:The instance would abort in such cases.
E:The instance would be in the open and invalid state.
F:The instance would in the open state， but all the background processes will be restarted.

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出自：Oracle认证

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