The correct format would include the name of the author, the name of the paper, the publisher, the date when it was posted online, and the link. The date is important because websites change so if someone's checking for plagiarism they can call the website owner and see what the page was like on that day that you provided.
This fable shows that the things and people considered unimportant might have a big impact on our lives. It is significant never to underestimate an underdog that one day he might prove his worth. We can observe this idea in the fable when the time comes and the mouse proves himself worthy. In matter of size, the story resembles <em>David and Goliath</em> where David defeats his opponent although he was smaller than him. The correct answer is D.