C<span>) Different societies have different ideas about the purpose of marriage</span>
It seems that you have missed to attach the excerpt for us to answer this question, so I had to look for it. Anyway, here is the answer. The excerpt relates to the premises of Brown v. Board of Education in that t<span>he Brown case addresses whether education systems separated by race limit citizens' privileges. Hope this helps.</span>
The correct answer should be Paragraphs in an essay should all be organized the same way.
If they are all different it might confuse the reader and dissuade him from continuing with reading.
