You are a network administrator for your company. All servers run Windows Server 2003. A server named Server34 runs an application named App1. Users report that App1 is performing slowly. You suspect that an unauthorized application is installed on Server34. You run the netstat command and examine the output, as shown in the exhibit. (Click the Exhibit button.) You need to identify the unauthorized application by using the output from the netstat command. Which tool should you use to identify the application? （）

• A、Performance console
• B、System Monitor
• C、Network Monitor
• D、Task Manager