Advised
behaving as someone, especially the speaker, would recommend; sensible; wise.
The correct answer is C. Ordinary characters can do great good. As he himself says it in the book, Bilbo is a Baggins from Bag End and it should remain that way. He is an ordinary person living an ordinary life, but strangely is sucked into a world of magic and adventure. In the end, he does great things and changes the future of the entire world.
A good person stands and watches as someone gets bullied. Just because they watch doesn't make them bad but they did nothing so they're not necessarily all good either.
Would you like some water?
No, thanks
Would you like some peas?
Yes, please
Would you like some cheese
Yes, please
Would you like some apple?
No, thanks
Would you like some pasta?
Yes, please