You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. <br /> You create a game where a ball drops from the top to the bottom of a window.<br /> You plan to create a single animation for the game.<br /> You need to ensure that the animation shows the ball bounce.<br /> What should you do?()
A、 Use the KeySpline property of a SplineDoubleKeyFrame object.
B、 Use the EasingFunction property of an EasingDoubleKeyFrame object.
C、 Use the DecelerationRatio and AutoReverse properties of a StoryBoard object.
D、 Use the DecelerationRatio and AccelerationRatio properties of a StoryBoard object.