A.examine the trace file and kill the session that caused the deadlock
B.examine the trace file and kill both the sessions responsible for the deadlock
C.examine the trace file for details and ask the user who caused the deadlock to rollback the transaction
D.examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
E.examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock

A.Extents would be managed by the freelists.
B.The segment would be managed by bitmaps.
C.The segment would be managed by the freelists.
D.Free space would be managed by the data dictionary.