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单选题
You are employed as a DBA in an organization. You are informed that the record of EMP_NO 1000 is missing from the SCOTT.EMP table. You are required to identify the user who deleted the record， the SQL statement that will undo the deletion， and the transaction ID of the transaction that deleted the employee record. Which feature will you use to perform the tasks？（）
A
Only the Flashback Table
B
Both the Flashback Transaction Query and the Flashback Version Query
C
Only the Flashback Drop
D
Only the Flashback Version
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