This is what I would do
1. You wrote that book a year ago.
2. I knew that your kneepad has been broken for a while.
3. Last month, I caught a gnat.
4. I knew that the story you wrote was all wrong.
5. That question makes no sense to me.
6. Their knot fell apart once I saw it.
I hope this helps!
A good question to ask her is:
When did she start writing?
What gave her the idea to write her book?
What is her favorite place to write?
How does she sit still long enough to write (That's something I can't do for more than a few minutes, so I'd like to know!)
Indeed the correct answer is
<span>c) small pieces of matter</span>