You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 runs a custom application. Users report that the performance of Server1 has dropped significantly during the last month. You monitor the server and obtain the data shown in the exhibit. (Click the Exhibit button.) You need to increase the performance of Server1. What should you do?（）
- A Increase the server memory.
- B Install an additional processor.
- C Install a high performance disk.
- D Install an additional network adapter.