Question

In the Smooth Motion app, the third key image is represented in HTML as
<img onmouseover="here(2)" onmouseout="gone(2)">
What is the purpose of the number 2?
A) It specifies the number of key images.
B) It tells the event function which box was crossed by the mouse.
C) It indicates the number of operations which the functions here and gone should perform.
D) It gives the size of the key image.

Answer

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