You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Both servers have Remote Desktop disabled. A user named User1 logs on to Server1 locally. You log on to Server2 locally. You need to log User1 off Server1 remotely. You must achieve this goal without restarting Server1. Which tool should you use on Server2? （）

• A、net.exe
• B、logoff.exe
• C、taskmgr.exe
• D、compmgmt.msc