Which three statements are true about Oracle Data Pump export and import operations?

Which three statements are true about Oracle Data Pump export and import operations?

A.
You can detach from a data pump import job and reattach later.

B.
You can detach from a data pump export job and reattach later.

C.
Data pump uses parallel execution server processes to implement parallel import.

D.
Data pump import requires the import file to be in a directory owned by the oracle owner.

E.
The master table is the last object to be exported by the data pump.