do you expect us to write an essay for you?
And there no book either...
Well, we already know that her thoughts are undecided. So she is probably not sleeping very well, and tossing and turning, through the night. So most likely one of the best words to put into that place would be, anxious, or you could use the word, piercing. I would choose out of these too, depending on the context that the sentence is in. Hope this helps!!!!!
<span>B. It typically has multiple themes that are explored more deeply.</span>