The meaning of the poem is that someone you like or it's just that your giving your friend a Valentine card.
C.
"Does not correct" means basically, not change.
The sentence needs to make sense, too.
The only sentence that doesn't correct it is:
My favorite snack is fruit salad, which is delicious with whipped cream.
Do you have an example of the "text"? It's difficult to answer a question like this without seeing the text itself.
Main pieces of imagery can be something describing how stuff looks, smells, feels, or what it sounds like. It should create a picture in your head. So whatever helps illustrate the text for you is an example of imagery! Hope this helps!
I would say B. In the way I read it, the wording makes it seems like she is, in fact, guilty. I may be wrong though. I've never read this book and I am unsure of the prior context.