What happens when Waverly asks for a bag of salted plums in the rules of the game?

In "Rules of the Game" by Amy Tan, when Waverly asks for a bag of salted plums, it marks a pivotal moment in her relationship with her mother. Her request is initially met with resistance, as her mother disapproves of her wanting to indulge in the treat. However, Waverly's persistence leads to her mother eventually relenting, allowing Waverly to have the plums. This interaction reflects the dynamics of power and control in their relationship, as well as Waverly's growing independence.