IF EVERY MEMBERS IN THE FAMILY KNOWS HIS/HER OWN DUTY, _______. A....

2. If every members in the family knows his/her own duty, _______.

A. He/She is incapable of doing well with others.

B. He/She is able to bring more safety and harmony in the home.

C. He/She can be a good member of his/her family.

D. He/She can complete various tasks in his/her own family.