You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. <br /> You discover that when the application runs, a user control is not rendered correctly. <br /> You need to find out the user interface (UI) element of the window that is causing the rendering problem. <br /> What should you do?()
A、 Use the Local Window.
B、 Use the WPF Visualizer.
C、 Generate a trace log by using IntelliTrace.
D、 Set a breakpoint at the control. Run the application.