You are testing a Windows Phone 7 application. The application is designed to optimize the frames per second display on both the composite thread and the UI thread. The application testing must validate that this performance metric is achieved. You need to recommend a way to test the application to confirm that the performance metric is met. Which property of the System.Windows.Interop.Settings class should be modified?

A.
MaxFrameRate

B.
EnableRedrawRegions

C.
EnableGPUAcceleration

D.
EnableFrameRateCounter