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.
what do you need help with?
<span>Just when she thought she had all the answers . . . Isabel has only ever loved two boys, Conrad and Jeremiah Fisher. One broke her heart; the other made her happier than she ever thought she'd be. But each brother is keeping a secret, and this summer Isabel must choose between the Fisher boys, once and for all. Which brother will it be? 'This book has what every girl wants in a summer.</span>
1. A
2. C
3. D
Hope it helps
I wanna say sensibility, but i cant give an analysis.