D. It is used to add sound effects.
Hope this helps!
You just need to set a reminder on your phone and try and remember
17.incorrect code........................sorry I'm not sure about number 16
Object-oriented programming is a programming model that focuses on an application's components and data and methods the components use.
<h3>What is Object-oriented programming (OOP)?</h3>
This is known to be a form of a programming paradigm that is known to be due to the idea of "objects", that often contain data and code.
Note that, Object-oriented programming is a programming model that focuses on an application's components and data and methods the components use.
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I think it is d but not exactly sure