Are you like running away from someone or something....anyway id say C for no reason, just seemed funny
It can affect how you act and think
It would be the second choice : You can understand what level of formality is appropriate by listening to and observing others.
The narrative voice here is telling us, readers that Squeaky, though satisfied with who she is, still would like to be different in order to please others .She seems to care a lot about what her parents think of her and the point the narrator is trying to make is that Sqeaky thinks her parents would like her to be the same as other girls who go to school with her.