For all of you serious writers out there, I offer you this link to a very informative lesson on lines of various length!
How to Use Hyphens, En Dashes, and Em Dashes
When you have completed reading that helpful blog post, please return here, and tell me (and my millions of followers) if you learned anything new about lines.
That’s the long and the short of it!
Stern Words 
I was wrong in my answer to question three.
This is a moral obligation for every English speaker to learn, not just writers.
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I need to read through this lesson about ten more times to keep it all straight! (Now, I’ll have to go back to question three and check it out, Harry!)
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