Your network consists of a single Active Directory domain named Contoso.com. All servers run Windows Server 2003 Service Pack 2 （SP2）. All client computers run Windows XP Professional Service Pack 3 （SP3）.You create an organizational unit （OU） that contains a computer account named Computer1. A Group Policy object （GPO） is linked to the OU and contains settings to enforce the use of IPSec. You log on to Computer1 by using a user account named User1. You need to verify that the IPSec settings have been applied. Which command should you run？（）

A. Dsquery user -name User1
B. Dsquery computer -name Computer1
C. Gpresult /s Computer1 /scope COMPUTER /v
D. Gpresult /user User1 /scope USER /v