Based on the information given, the plot was affected as B. Mia writes even more to prove her mother wrong.
It should be noted that a plot simply means the sequence of events that take place in a story.
In this case, Mia's mother affect the plot when she compares Mia's use of English to a bicycle instead of a car as Mia writes even more to prove her mother wrong.
In the end, Mia was confident and achieved her goal. This illustrated that people shouldn't give up easily.
Learn more about plots on:
https://brainly.com/question/1909141