You have a System Center Operations Manager 2007 environment. Five Internet Information Services (IIS) 6.0 Web servers at your company host a Web site. You need to be alerted when the home page of the Web site is not available on any of the five servers. What should you do?

A.
Create a Web application synthetic transaction to monitor the home page of the Web site on each server. Configure a Management Server as a watcher node.

B.
Create a Log File Simple Event Detection Unit Monitor. Monitor the IIS log files on the Web servers for HTTP errors.

C.
Configure a distributed application that contains all IIS 6.0 Web servers that host the Web site. Configure the Health Rollup Algorithm to Worst health state of any member.

D.
Configure a distributed application that contains all IIS 6.0 Web servers that host the Web site. Configure the Health Rollup Algorithm to Worst state of a percentage of members in good health state.