A、The data files of the read-only tablespaces in the target database are not duplicated B、The read-only tablespaces in the target database are still defined in new the database C、The read-only tablespaces in the target database are changed to online after duplication D、The data files of the read-only tablespaces in the target database get duplicated E、The read-only tablespaces in the target database are not defined in the new database