Which two statements are true regarding Oracle Data Pump?

Which two statements are true regarding Oracle Data Pump? (Choose two.)

A.
DBMS_DATAPUMP PL/SQL packages can be used independently of the DATA Pump clients

B.
EXPDP and IMPDP are the client components of Oracle Data Pump

C.
EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands

D.
Oracle Data Pump imports can be done from the export files generated in the Original Export Release 9.x

E.
Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege