What must you do to enable Automated SQL Execution Memory Management?
A.
Unset the instance parameters SORT_AREA_SIZE, BITMAP_MERGE_AREA_SIZE,
CREATE_BITMAP_AREA_SIZE, HASH_AREA_SIZE, SORT_AREA_SIZE, and
SORT_AREA_RETAINED_SIZE.
B.
Set the instance parameters SORT_AREA_SIZE, BITMAP_MERGE_AREA_SIZE,
CREATE_BITMAP_AREA_SIZE, HASH_AREA_SIZE, SORT_AREA_SIZE, and
SORT_AREA_RETAINED_SIZE all to AUTO.
C.
Set the instance parameter PGA_AGGREGATE_TARGET and
WORKAREA_SIZE_POLICY to appropriate values.
D.
Execute the DBMS_STATS.GATHER_SYSTEM_STATS procedure with appropriate
values