All of the following statements are true of Dickens'later works

All of the following statements are true of Dickens'later works EXCEPT _______.
A、There are fewer jokes and the comedy becomes harsher.
B、There is always a happy ending.
C、The novels are of great compactness and concentration.
D、Most of the works present criticism of the more complicated and yet most fundamental social institutions and morals of Victorian England.
【正确答案】：B