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.
Miller used the play as a criticism of McCarthyism. The Crucible is about the witch-hunt, plus trials that took place in Salem in 1692. In this play people cared about other people's business and being accused of witchcraft was the most dangerous sin. To avoid being hanged people accused others... so yeah
Yes because gender segregation won’t help anyone