You are the administrator of a Windows 2000 Professional computer. You schedule a task to run after 15 minutes. One hour later， the task still has not run.  You notice that your Event Viewer system log has the following error message；  "The task scheduler service failed to start due to following error. The service did not start due to login failure."  You want to run the scheduler task again. What should you do before restarting the task scheduler service？（）

• A、Set the task scheduler service to log on using the local system account
• B、Set the task scheduler service to allow the service to interact with the desktop
• C、Restart the remote producer call （RPC） service.
• D、Log off and then log on to an account in the Power Users group.