Explain the use of an unreliable narrator in a text that you have read or experienced outside of this class. this text may be a book, movie, graphic novel or other narrative form. analyze the effectiveness of this device in adding interest to the story and enhancing the overall theme. your answer should be at least 250 words.

Tia and lin had been best friends since kindergarten. both avid soccer players, the girls decided to try out for the high school team together. unfortunately, there was just one open spot, so only one of the girls would be chosen. they both worked hard, and on tryout day, they did their best. when the team roster came out, lin was excited to see that she had made the team but sad that tia had not. tia was happy for her friend and vowed to work harder so she would make the team the next year. which sentence is the exposition of the passage