You create a Windows application by using Microsoft Visual Studio .NET 2008 and the .NET Framework 3.5.
The application interacts with several processes and services on the same server and uses CPU-intensive computations.
The application is deployed to all desktop computers on a local network.
One user reports that the application takes too long to respond and sometimes freezes during an operation.
You need to gather information about the current behavior of all components and the operating system.
What should you do?

A.
Collect event log data and analyze the logs.

B.
Collect performance log data and analyze the logs.

C.
Profile the application by using the sampling method.

D.
Profile the application by using the instrumentation method.