i believe it is the last one. hope this helps
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.
The first one is the correct answer, I think
Answer:
B. acknowledge an alternative perspective
Explanation:
The sentence shown above was said by Kellogg in his acceptance speech. In this sentence he is referring to the existence of people who present an alternative perspective to that presented by the Parris Pact, which prohibits the development of wars between countries that wish to resolve disagreements between them.
People who have an alternative perspective, believe that this treaty is not enough to prevent wars, but that it is necessary for a world court to aggressively punish people who created these wars.
Conflict between labor unions and factory owners