Answer:
Their prefrontal cortex is not fully developed. This cortex controls decision making and judgement. Juveniles cannot be given the same punishments as adults for they haven't had the brain development necessary to think as adults.
I believe the answer is B
They wanted to attain their innocence because they had practiced witch craft. I believe that is correct
In the characters actions or instead of the idea of their magical actions, you can find the theme, or lesson when a certain problem is solved or unsolved.