I think Its B just for sum point thought just ignore this
1.in the book they get chosen a career at age 12 instead in the movie it’s at age 18
2. This first memory in the book is being stung by a bee in the movie it’s a sunburn
3.in the book Fiona is not mentioned a lot but in the movie she is seen and mention more.
In the system of voluntary restriction, if one person takes more than his or her share, it will ruin the system for everyone
more info is needed for this question im sorry