You are the network administrator for your company. The network contains a Windows Server 2003 Web server named WebServer1. WebServer1 is connected to the Internet by means of a dedicated link. You are responsible for monitoring the bandwidth utilization of WebServer1. You run a System Monitor log on WebServer1， which monitors the Bytes Total/sec counter on the Network Interface object. The sample rate for the counter is set to 15 seconds. The log is archived once each day.The size of the System Monitor log is becoming too large for the available disk space. You need to reconfigure the System Monitor log settings to reduce the amount of data that is captured.  What should you do？（）

• A、Retain the current counter， but set the sample rate to 5 seconds.
• B、Retain the current counter， but set the sample rate to 60 seconds.
• C、Change the counter to Total Bytes， and set the sample rate to 15 seconds.
• D、Change the counter to Current Bandwidth， and set the sample rate to 60 seconds.