Thornton Wilder expected the audience to feel nostalgic about the setting of Grover's Corners. This event is taken from the "Our Town" play created by Thornton Wilder which tells about a town named Grover's Corners. In the opening scene, the stage manager intends to makes the audience feel nostalgic because he wants to tell them about the town's history. Grover's Corners is described as a small town that does not have big landmarks.
Lightheartedness means cheerful, carefree ect.
This means the line "The sounds of water splashing and laughter echoed in the distance; Tim's friend's had gone for a late-night swim." is the phrase that is the correct answer, since it talks about the happy actions of Tim's friends.
Answer C.
Because everything is based on social media and trying to fit in and how and what impresses whom, instead people need to find someone who they get along with and can just be themselves.
E. Because a literary analysis essay requires you to break the subject down into its component parts.
Hope this helps:)