In "Charles," why does Laurie's mother initially worry that kindergarten might be too unsettling for Laurie?
A. He is having trouble sleeping at night and is asking both his parents why his younger sister does not have to go to school.
B. He is begging her to let him stay home rather than return to school each day. C. He is behaving rudely at home and telling stories about the misbehavior of Charles.
D. He has become very quiet and tells his parents very little about what happens at school each day.