Question: When would you use a `while` loop?

1. when you want to minimize the use of strings in your code
2. when you want to run code in one file while code in another file is also running
3. when you want some code to continue running as long as some condition is true
4. when you need to run two or more chunks of code at once within the same file

Answer: The correct answer of the above question is Option C:when you want some code to continue running as long as some condition is true