Hi there!
The correct option is C. <span>there is a spelling mistake. The red wavy line indicates that a word was spelled incorrectly, sometimes though this function does not recognize the word it can mark it as incorrect even when it is not, in which case you can right-click the marked word and add it to your computer's internal word dictionary. Right-clicking an incorrectly spelled word will also give a short list of words that are similar to the one you are trying to spell, clicking on one of the given words will automatically change the marked word to the one you chose.
-Your friend, ASIAX</span>
Actions buttons are different than hyperlinks in many ways.
2)They are predefined shapes.
<u>Explanation:</u>
Action buttons are predefined shapes in the PowerPoint and can be used for moving between the slides of the presentation and for referring to the hyperlinks as well.
Action buttons have a predefined shape and that shape can be used to set the functionality of that particular button as a convention. Action buttons make up a strong presentation.
Action buttons can be invoked by clicking on them or just hovering over them and various sound effects can also be added on both the events to make the presentation more engaging and attractive.
Answer:
the answer is: release them when the project is complete
Explanation: