You are a network administrator for your company. All servers run Windows Server 2003. A server named Server2 functions as a print server. Users in the sales department print large reports and sales documents on several printers that are attached to Server2. Users report that during periods of peak activity, Server2 becomes unresponsive and is slow to print documents. You use System Monitor to view the performance of Server2 during a period of peak activity. The results are shown in the exhibit. (Click the Exhibit button.) You need to improve the performance of Server2 when documents are printed during periods of peak activity. What should you do? （）

• A、Configure a printer pool on Server2 by using an additional print device.
• B、Install an additional hard disk in Server2. Move the spool directory to the new hard disk.
• C、Increase the amount of physical RAM that is installed in Server2.
• D、Upgrade the processor in Server2.