First off his story emphasizes the greed of man; the irony is that he himself is completely greedy.
I would say they should once they are 18 because their brain should be developed enough to know right from wrong. Unless they have a mental disability.
Unfortunately my answer was previously deleted by a moderator on accident, so I'll repost it here for anyone that may need it in the future.
C. suffering from anorexia or bulimia can be harmful
The reason this is the answer is because the statement is not supported with any rhyme or reason as to HOW these diseases can be harmful, or even affect you at all.
She believed paper was more patient than people because the paper listen to what she's saying and keeps her feelings secret. Basically, kitty, the diary, serves as her bestfriend since all the other people living in the secret annex aren't exactly her idea of bestfriends. Hope this help you:)