Automatic data conversion will occur if which of the following happens?（）

• A、The client and server have different NLS_LANGUAGE settings.
• B、The client and server character sets are not the same, and the database character set is not a strict superset of the client character set.
• C、The client and server are in different time zones.
• D、The client requests automatic data conversion.
• E、The AUTO_CONVERT initialization parameter is set to TRUE.