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On a Windows 7 system, the administrator configures a scheduled task to run, but it does not run when it should. When the administrator logs in and runs the task, it functions. Which of the following is the best way for the administrator to guarantee that new scheduled tasks will be executed? Select the single best answer: A. Schedule the task to run in the administrator's security context. B. Start the MSN Messenger service. C. Remove the task and start over. D. Schedule the task to be logged on as an admnstrator. E. Restart the Server service and configure it to automatically start