You create an ASP.NET application by using the .NET Framework 3.5.

You plan to implement a mechanism to monitor a service level agreement (SLA) compliance in the application.

You need to identify a method to enable accurate calculation of the time that all requests take to

process.

What should you do?

A.
Implement a base class for all the Web forms in the application. Calculate the elapsed time between the Load and Unload events.

B.
Create and register a custom HttpHandler class.

C.
Create and register a custom HttpModuleclass,

D.
Implement a base class for all the Web forms in the application. Calculate the elapsed time between the InitComplete and SaveStateComplete events.

Explanation:
http://msdn.microsoft.com/en-us/library/ie/bb398986.aspx