You are developing a Windows Presentation Foundation (WPF) application. You have the following style defined in the app.xaml file. <Style x:Key="btnItalic" x:Naitie= "styleItalic"…

You are developing a Windows Presentation Foundation (WPF) application. You have the following style defined in the app.xaml file. <Style x:Key="btnItalic" x:Naitie= "styleItalic" TargetType="{x:Type Button}"> <Setter Property="FontStyle" Value="Italic"/> </Style> You need to apply this style to a button named button1 in the application at run time. Which code segment should you use?