Answer:
The answer is [needs, suite]
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.
Answer: The word you are looking for is "resistance"
Explanation: Someone who resists is someone who fight back, if you are apart of the resistance you are part of a group that is trying to prevent something by action
hope this helps
Powerpoint?? or google slides?