A source is where you can look to find info. Multiple means many or some.
Therefore, a multiple source test is a test that you can find the answers in multiple sources, such as a book, article, journal, etc.
Answer:
Following is given the solution to question I hope it will make the concept easier!
Explanation:
The answer you are looking for would be A. Hardware can be an external tool, where as software is an internal tool. Hope this helped!