You are maintaining an OLTP database in Oracle10g. You set the value of the LOG_ARCHIVE_TRACE parameter to zero. What is the impact of this setting？ （） 

• A、 The trace files will be disabled only for a specific session.
• B、 Tracing will be disabled for a client identifier.
• C、 Tracing will be disabled only for the ARCn process.
• D、 The SQL Trace facility will be disabled for the instance.