You are designing an application by using Windows Presentation Foundation (WPF) and Microsoft NET Framework 4.
You design a wizard for the application. The wizard contains many screens.
You need to ensure that users can move backward and forward through the screens. You also need to ensure that users can navigate to the previous screen stored in history.
What should you do?
A. Create all the screens in the wizard by using the Window object. Then, use the Show method of the Window object.
B. Create all the screens in the wizard by using the Window object. Then, use the Show Dialog method of the Window object.
C. Create all the screens in the wizard by using the Page object. Then, use the Go Back method of the Navigation Service object.
D. Create all the screens in the wizard by using the Page object. Then, use the Navigate method of the Navigation Service object.
