Final answer:
The characters in "Safety in Numbers" make conscious decisions that contribute to their growing up, such as taking responsibility for their future and confronting fears.
Step-by-step explanation:
The characters in "Safety in Numbers" by Lucy Tan make conscious decisions that contribute to their growing up in various ways. For example, the protagonist, Sarah, makes the conscious decision to distance herself from her mother's gambling addiction and take responsibility for her own future. This contributes to her personal growth and maturity. Another character, Grace, makes the conscious decision to confront her fear of public speaking and participate in a school debate. This decision helps her build confidence and develop important communication skills.