What activities did Addie's mom participate in during high school?

In the context of the story, Addie's mom's involvement in the Future Scientists Club and the Trivia Team highlights her intellectual curiosity and competitive spirit during her high school years. These activities suggest that she was not only interested in scientific pursuits but also enjoyed engaging in academic challenges that involved quick thinking and knowledge recall. Such participation can illustrate her character's background, showcasing how her interests and skills may have influenced Addie's upbringing and values.

The other options do not align with the specifics of her character development as depicted in the story. While the choices include varied clubs and teams, they do not reflect the traits and themes that are established through her character's past, such as a focus on science and trivia.