You have a DNS server that runs Windows Server 2003 Service Pack 2 (SP2). You enable DNS debug logging by using the default settings. You create a primary zone named contoso.com. You need to view all the DNS responses that the DNS server has sent.  What should you do?（）

• A、From Event Viewer， open the application log.
• B、From Event Viewer， open the DNS server log.
• C、Open %systemroot%/system32/dns/dns.log.
• D、Open %systemroot%/system32/dns/contoso.com.dns.