You are designing a Windows Phone 7 application. The application will capture and store the current date and time each time it is run. When a user leaves the application by using the phone’s Start button and navigates back by using the phone’s Back button, the application must load previously stored data. You need to ensure that previously stored date and time information is reloaded when a user navigates back to the application by using the phones Back button. What should you recommend to load the saved state data?

A.
the PhoneApplicationPage.OnNavigatedTo() method

B.
the PhoneApplicationPage.OnNavigatedFrom() method

C.
the Application.Activated event

D.
the Application.Launching event