Why would you use&ensp

Why would you use the following FLASHBACK TABLE command？（） FLASHBACK TABLE emp TO TIMESTAMP （’11：45’.’hh12：mi’）；

• A to undo the changes made to the EMP table since the specified time
• B to restore the EMP table that was wrongly dropped from the database
• C to view the transactions that have modified the EMP table since the specified time
• D to view the changes made to the EMP table for one or more rows since the specified time