Answer: In The United States Supreme Court rules in Brown vs. Board of Education of Topeka that division in the public schools is unequal and, therefore, illegal (1954). civil rights racial segregation protesting all of the above
Explanation:
You have to look at how this is written if we said student the sentence would
look and sound confusing.
C. The text provides opinion with no evidence, and is disrespectful by saying people who support the ban of smartphones are not using their brain, and calling them "naive and uninformed".
You did not provide the possible excerpts, however, nonstandard English is any type of English language that is not standardized, meaning that is not grammatical or normative. Slang, jargon, incorrect grammar, dialects, all fall into the category of nonstandard English, so use that logic on your excerpts and find the correct one.