Which of the following statements is correct for the bubbling routing strategies used by the routing events in WPF in .Net framework 4.0?

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Question:Which of the following statements is correct for the bubbling routing strategies used by the routing events in WPF in .Net framework 4.0?

1.This event is first raised on the root, then on each element down the tree until the source element is reached.

2.This event is only raised on the source element. It will have the same behavior as a plain .NET event, except that such events can still participate in mechanisms specific to routed events such as eve

3.This event is first raised on the source element, then on each element up the tree until the root is reached.

4.None of the above

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  1. Which of the following statements is correct for the bubbling routing strategies used by the routing events in WPF in .Net framework 4.0?
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