I would say that the best theme to address those key points listed, would be: A. Feeling hopeless is unreasonable when faced with challenges. In other words, we shouldn't feel as if the end of that world is at hand, just because challenges and tests come our way. That is to be expected. Hope that helps.
First off all i don't see any list but a carnivore mainly eats meat so what ever has only meat should work
A, this is because the story is all about love for one another and how it is worth more than any earthly good!