Choose three.

automatically dropping the database link to the remote database if it already exists

opening the cloned PDB

creating a new empty PDB in the local database from PDB$SEED

creating a database link from CDB$ROOT in the local database to CDB$ROOT in the remote system that is to be cloned

creating a database link from CDB$ROOT in the remote database to be cloned to CDB$ROOT in the local database

creating a database link from CDB$ROOT in the local database to the PDB in the remote system that is to be cloned

creating a database link from CDB$ROOT in the remote database to the PDB in the local database