You have a domain controller that runs Windows Server 2008 R2 and is configured as a DNS server.  You need to record all inbound DNS queries to the server.  What should you configure in the DNS Manager console（）

• A、Enable debug logging.
• B、Enable automatic testing for simple queries.  The safer ， easier way to help you pass any IT exams.  9 / 90
• C、Enable automatic testing for recursive queries.
• D、Configure event logging to log errors and warnings.