People who share certain beliefs, values, habits, customs, and norms because of their common background with a particular group exclusion of others may belong to the same group of ethnic group. Thus, option A is correct.
A tradition is a pattern of conduct that people who belong to a certain culture follow, such as shaking hands when they first meet another. a custom or routine that is widespread, exclusive to a community or class, or ingrained in a person.
Even sometimes the same proper people area system is implied that belong to the same ethnicity. This is has been determining the values and release of the people. As well as the way they look or their common norms are also the same.
Therefore, option A is the correct option.
Learn more about custom, here:
https://brainly.com/question/14452856
#SPJ1