Read this part from the selection again. What does the word “fib” mean?

The correct answer is D) unimportant lie.

The word “fib” typically refers to a small or trivial lie, often seen as harmless. It suggests a slight exaggeration or falsehood rather than a serious untruth. Thus, it aligns best with the choice indicating an unimportant lie. If you have more questions about this or need clarification, feel free to ask!