You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. A member server named TK1 contains a large number of files that are frequently accessed by network users. Users report unacceptable response times on TK1. You compare the current performance of TK1 to a system performance baseline that you created several weeks ago. You decide that TK1 needs a higher-performance network adapter. After you add the appropriate network adapter, users report satisfactory performance. You need to gather new server performance data so you can establish a new performance baseline for TK1. You open the Performance console. What should you do next?（）

Add all counters for the Network Interface object to the System Monitor object.
B. Create a new trace log object. Under Events logged by system provider in the new object, select the Network TCP/IP setting. Start the trace log.
Create a new counter log object. Add all counters for the Network Interface object to the new object. Start the counter.
D. Create a new alert object.