The fact that ethnicity is defined as a socially constructed categorization tells the reader that ethnicity A. pertains to high society.
B. forms the basis for scientific study.
C. is characterized by isolated groups of people.
D. has different meanings, depending on the society.
The correct answer is D. has different meanings, depending on the society.
This is because the definition of ethnicity as a socially constructed categorization means that it is shaped by social contexts and can vary from one society to another. Ethnic identities are influenced by cultural, historical, and social factors, leading to different interpretations and significances in different communities.