Multiple choice What is the role of UserControl in Page.xaml file? It holds all other UI elements in a .xaml file. It is used as a layout panel. All UI elements in a .xaml control must be placed within a layout panel in User control. All of the above Both (1) and (3) Reveal answer Fill a bubble to check yourself A Correct answer Explanation UserControl is a high level control and holds all other UI elements in a xaml file.