C They show the changes in Kevin and Olivia’s friendship.
The different scenes in the play primarily focus on the evolving relationship between Olivia and Kevin. In Scene 1, there's a sense of distance and unresolved feelings between them. Scene 2 reveals their past friendship and the hurt that has come from their separation, highlighting Olivia's need for support. By Scene 3, they begin to rekindle their friendship, with a sense of hope for the future. This progression illustrates how their dynamic is shifting from estrangement to reconnection, which is central to the plot.