What are the 3 possible meanings of the term "Islam" in the context of the Quran?

Assignment:

What are the 3 possible meanings of the term "Islam" in the context of the Quran? Justify your understanding with reference to various verses from the Quran. Then explain how the name of this religion, ie- "Islam," shows that this religion has a distinctly different emphasis than the other two monotheistic religions of "Judaism" and "Christianity. Detailed explaintion.