<span>there playing at the park and an old man yells there's a bull and you and your friends run and you find a playground and climb up a slide and stay there but it breaks and you climb over a gate and run to the police and they take care of it. I hope this help you</span>
B. Jim is revealing to Huck that most people are not what they seem.
I think, I am sorry if I am wrong ;/
A. is the most sensible answer tbh, the librarian is inside a library she/he wouldn't really pay attention to kids. Books on gender roles may be in there a bit but not completely since it won't really talk about what you're trying to search for. Articles on phycology definitely isn't going to helped learn about children on the playground.