Which of the Following Is the Best Definition of a Racial

Which of the following is the best definition of a racial group?

A) It refers to any physically or culturally distinctive group that has the most economic and political power, the greatest privileges, and the highest social status.
B) It refers to a category of people who share physical characteristics, such as skin color, that members of a society consider socially important.
C) It refers to a group of people who may be treated differently or unequally because of their physical or cultural characteristics, such as gender, sexual orientation, religion, or skin color.
D) It refers to a category of people who identify with a common national origin or cultural heritage.