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

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

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

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