Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?（）

• A、All database operations performed by the impdp command are logged.
• B、Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
• C、Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
• D、None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.