The idea that the processes of development are different for different types of behavior (e. g., moral judgments, manners, and peer relationships) is called:

It is called the moral development. The moral development is the one responsible for providing idea in having to develop behaviors of an individual in which will affect a person's life. These factors or behaviors are likely about manners, peer relationships and even moral judgments of an individual.

Bwould be the correct answer

You should try to communicate with them. you should also try to be understanding, maybe it could be family issues or some underlying issue.