Which four tablespaces can be renamed?

Which four tablespaces can be renamed? (Choose four.)

A.
the SYSTEMtablespace

B.
the default permanenttablespace for the non-SYSTEM users

C.
an offlinetablespace

D.
a temporarytablespace

E.
a read-onlytablespace

F.
an undotablespace

Explanation: