In 1989, health professionals in China began a massive antismoking effort in several cities that involved children whose fathers smoked. As part of this effort, all of the following are accurate statements EXCEPT

A. ​photos of the fathers who continued smoking were published in the school newspapers.
B. ​children submitted monthly reports on their fathers' smoking habits to their schools.
C. children wrote letters to their fathers asking them to quit smoking.
D. ​schoolchildren were given antismoking literature and questionnaires to take home to their fathers.