What is the most important factor for determining the racial categories within any society?

The beliefs and interests of the most powerful group(s) in society.

Racial categories are defined according to the way these groups have been labeled and treated throughout history. This categorization is made by the most powerful groups based on different aspects, such as their belief system, culture, language, physical qualities, national affiliations, social aspects and behavioral traits.

could you show the options for the answers? : )

answer; the president uses mass media to gain support for policies;