Which four are true when implementing automatic segment-space management?

Which four are true when implementing automatic segment-space management? (Choose four.)

A.
You can specify automatic segment-space management only for permanent, locally managed tablespaces

B.
Specification of automatic management is at the tablespace level

C.
Free and used space is tracked with bitmaps rather than free lists

D.
Automatic segment-space management simplifies space management within a segment

E.
The PCTUSED, FREELISTS and FREELIST GROUPS parameters must be specified at table creation