Read this summary of the scene written by a student.
Finn, Mia, and Zelda meet in the cafeteria after school. Finn has saved Mia and Zelda seats. Mia explains that she is happy to sit far away from Andy and Sue because they like to brag about themselves. But then Mia spends the whole scene bragging about her family's accomplishments.
Which sentence in the student's summary is unnecessary?