You have a print server that runs Windows Server 2003 Service Pack 2 (SP2). Users report that print jobs are not printing. Users also report that they do not receive any error messages. You notice a large number of jobs in the print queue. You attempt to delete some jobs from the queue and notice that the jobs remain in the queue. You need to ensure that users can print successfully. What should you do? （）

• A、Restart the Print Spooler service.
• B、Pause the printer, and then restart the printer.
• C、Take ownership of the printer, and then delete the print jobs.
• D、Assign the Manage Documents permission to the users connected to the printer.