From the excerpt you posted it looks like the writer's primary purpose is to persuade the audience to share his point of view.
This can be seen in phrases like "it seems to me that the decision is easy", where he implies that he has enough knowledge to see something that the Township officials are not seeing.
Division of labor , because a division of labor is “the assignment of different parts of a manufacturing process or task to different people in order to improve efficiency.”
It's because some people think that the the teachers they have might act like their second mother.
This seems more like an opinionated question, and less of one that has a real answer. However, I would choose B because it would make a follow up question easier, and it seems like it’s more of what the teacher would be looking for.
