Answer:
An array is a fundamental data structure built into C. A thorough understanding of arrays and their use is necessary to develop effective applications.
A-artificial I-intelligent
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.
Answer:
1. You want to use parameters
2. You don't want your program to run multiple times
3. You want to call that snippet of code throughout your program
hope this helped :D