I would choose A and B because you need and main idea about the product and you also need a major detail about the product. I am not sure I just says what I think it is important. Like if it help
I would say that the answer is 2. However
Answer:
The most obvious differences are the lack of much scenery or many props and the role of the stage manager as one who talks to the audience. We'll also see, as we progress, the lack of a real "plot" since the play is one simply describing ordinary life.