I presume you are talking about the Importance of Being Earnest. The answer is likely to be B: Friendship and Honor.
The entire play is focusing on Jack and Algy with their double lives.
Marriage and Courtship is one of the main points in the play, as it's all about how and who these people want to be with.
Social class and mobility is practically the entire point of the play, as Wilde is satirizing it.
This leaves you with Friendship and Honor. There is some importance on friendship in this play, but most instances are just said friends fighting over something.
Citation of a source creates a MLA or APA format.
She wanted to scare John and get his attention
A dependent clause is a clause that cannot stand on its own. This means that it does not have a subject that matches a verb to form a complete sentence or thought. The correct answer for this case, would be A.
In the clause, “during intermission, while we were discussing the performance” there are prepositional phrases that need to be accompanied by an independent clause to make a complete sentence.
A way to potentially complete this sentence would be “ during intermission, when we were discussing the performance, we ordered a popcorn from the concession stand in the theater.”