You are the desktop administrator for your company. You connect a print device to a Windows XP Professional computer for the users in the help desk department. You share the printer on the network as HDPrint. You grant the HDUsers and HDManagers groups Allow - Print permission on HDPrint. Several users in the HDUsers group report that it often takes several minutes for their print jobs to print after they are submitted. You investigate and discover that under normal use, the print queue length often exceeds 50 print jobs. You want to improve printing performance for the users in the HDUsers group. What should you do?（） 

• A、Install a second printer that uses the same print device. Share the second printer as HDPrint2.  Configure a priority setting of 99 on HDPrint2.  
• B、Increase the print job priority settings to 99 for all print jobs that are submitted by the users in the HDUsers group. 
• C、Connect a second, identical print device to the Windows XP Professional computer. In the properties for HDPrint, select the Enable printer pooling check box. 
• D、In the printer properties for HDPrint, select the Print directly to the printer option and clear the Enable advanced printing features check box.