Which of the following is true about the central idea in a text? a) it is always clearly stated by the author b) it is the same as the topic of the passage c) it can be found in the exposition of the passage and only when the author decides it is important to reveal it d) it may be inferred and refers to the overarching main point found throughout the text

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