In Comparing Who Quits Smoking to Who Does Not Quit

In comparing who quits smoking to who does not quit smoking, all of the following are correct EXCEPT:​

A) ​men quit smoking more than women.
B) ​young people quit smoking more than old people.
C) ​highly educated people quit smoking more than less educated people.
D) ​all of the above statements are correct regarding who quits/who does not.