The answer is D - A user-friendly computer program that allows the user to point and click on icons to make the computer function.
It's the process of sound layering. Audacity is a simple program in which you can do this!
A text box is an object you can add to your document that lets you put and type text anywhere in your file. Text boxes can be useful for drawing attention to specific text and can also be helpful when you need to move text around in your document.
