Which club did Addie's mother NOT participate in during high school?

Addie's mother did not participate in the Yearbook Committee during high school, which is why this is the correct option. The context of the story reveals that her mother was involved in various school activities that align more closely with her interests in science, trivia, and drama, emphasizing her diverse extracurricular engagement. By highlighting this detail, the narrative shows a different aspect of Addie's family background and provides a richer understanding of her mother's character and the values she might have imparted to Addie. Selecting the Yearbook Committee underscores the importance of understanding character backstories and extracurricular activities in a person's development.