B. Dustball
When you take credit for someone else's work that would be considered plagiarism. You can use software like Dustball to check if your work would be considered as plagiarized. Word Processors and the encyclopedia will not with checking your work. The internet, can help you out a bit, but you will need to do intensive searching. Software like Dustball allows you to take parts of your text and check the web if your work is completely original.
