The EMP table exists in your schema. You want to execute the following query: SELECT ename, sal FROM emp AS OF TIMESTAMP (SYSTIMESTAMP - INTERVAL '6' MINUTE) WHERE ename = 'ALLEN'; What are the minimum requirements for the statement to execute successfully? （）

A

ARCHIVELOG mode must be enabled

B

Row Movement must be enabled for the table

C

FLASHBACK must be set to ON for the database

D

The UNDO_MANAGEMENT parameter must be set to AUTO

E

The UNDO_RETENTION parameter must be set appropriately