You have a System Center Operations Manager 2007 environment. An Internet Information Services (IIS) 6.0 Web server at your company hosts an e-commerce Web site. The service level agreement (SLA) requires Web site response of less than one second. You need to be alerted when Web site response does not meet the SLA requirements. What should you do?

A.
Create a Web application synthetic transaction to monitor the home page of the Web site. In the Web Application Editor, configure the monitor to generate an error health state when request response time exceeds 1,000 milliseconds. Configure a Management Server as a watcher node.

B.
Create a Web application synthetic transaction to monitor the home page of the Web site. In the Web Application Editor, configure the monitor to generate an error health state when the HTTP Status Code is less than or equal to 400. Configure a Management Server as a watcher node.

C.
Configure a distributed application that contains the Web server that hosts the site.In the Distributed Application Designer, configure an override for the Rollup Algorithm. For the Override Setting, select Worst state of the specified percentage of members in good health state.

D.
Configure a distributed application that contains the Web server that hosts the site.In the Distributed Application Designer, configure an override for the Rollup Algorithm. For the Override Setting, select Best health state of any member.