You are designing a Windows Presentation Foundation (WPF) application by using
Microsoft .NET Framework 4 and Microsoft Visual Studio 2010. During testing of the
application, you identify several bottlenecks by using Windows Task Manager and Windows
Performance Monitor. You need to recommend a system test strategy that will meet the
following requirements: Identify major application workloads. Identify the functions of the
application that are most impacted. Which testing strategy should you recommend?

A.
Scalability testing

B.
Stability testing

C.
Security testing

D.
Usability testing

Explanation: