You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation （WPF) appli

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.You want to add an audio player that plays .wav or .mp3 files when the user clicks a button.You plan to store the name of the file to a variable named SoundFilePath.You need to ensure that when a user clicks the button, the file provided by SoundFilePath plays.What should you do？（）

A.Write the following code segment in the button onclick event. System.Media. SoundPlayer player = new System.Media. SoundPlayer(SoundFilePath); player.play();

B.Write the following code segment in the button onclick event. MediaPlayer player = new MediaPlayer(); player.Open(new URI(SoundFilePath), UriKind.Relative)); player.play();

C.Use the following code segment from the PlaySound() Win32 API function and call the PlaySound function in the button onclick event. [sysimport(dll="winmm.dll")] public static extern long PlaySound(String SoundFilePath, long hModule, long dwFlags);

D.Reference the Microsoft.DirectX Dynamic Link Libraries. Use the following code segment in the button onclick event. Audio song = new Song(SoundFilePath); song.CurrentPosition = song.Duration; song.Play();