You have a System Center 2012 Operations Manager infrastructure.

You have a line-of-business web application named App1. App1 stores its information in a dedicated Microsoft SQL Server database.

Your company defines a service level agreement (SLA) for App1 of at least 98 percent uptime.

You need to implement a solution that measures the availability of App1.

You create a distributed application for App1.

What should you create next?

A.
a monitor

B.
a Monitor state SLO

C.
a Collection rule SLO

D.
a rule

Explanation:
http://blogs.technet.com/b/server-cloud/archive/2011/11/11/application-performance-monitoring-with-operations-manager-2012.aspx