For #1, the correct answer is: A. It provides a summary of the relationship between Beatrice and Benedick as well as Luke and Kate.
For #2, the correct answer is: B. arrogantly
For #3, the correct answer is: A. Luke and Kate know quite a bit about the works of Shakespeare.
And finally, the correct answer to #4 is: We argued as though we were before the Supreme Court, waving our copies of the play, highlighting the lines that supported our interpretations.
I also go to K12 and these were the correct answers for me, so I simply wanted to give others who stumble upon this post another set of answers. Hope this helps whoever sees this! <3