Your network consists of a single Active Directory domain named Contoso.com. The domain contains a member server named Server1.  Server1 runs Windows Server 2003 Service Pack 2 （SP2）. Server1 has Windows Support Tools and Resource Kit Tools installed. You need to view the Kerberos tickets issued to Server1.  Which tool should you run？（）

• A、Kerbtray
• B、Sc/query kdc
• C、Netdiag/test：Kerberos
• D、Nltest/sc_query：Contoso.com