It would better improve the paragraph because it has nothin to do with the rest of the paragraph. The paragraph seems to be about team sports and promoting it, while sentence 3 is about individual sports are better then team sports. So removing sentence three would better promote CO-ED team sports.
I'm going to say B, because she felt to smart for them, office classes tend to be advanced.
Salaam means peace so Ender beleives Alai is now his friend
