The answer is Reflection, because light is bouncing off of an object
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!
D. Betrayal
One side she is helping and other side she betrayal try to get ride of him