单项选择题

A. From Internet Information Services (IIS) Manager, modify the properties of the Web site.
B. From the Properties of the Local Area Connection, install QoS Packet Scheduler. From the Local SecurityPolicy, configure the QoS Packet Scheduler settings.
C. From the Local Security Policy, enable auditing for Object Access. From the System Properties, modify the Performance settings.
D. From the Properties of the Local Area Connection, enable and configure Network Load Balancing.