Which phrase provides the best definition for ethnicity?

Question

a set of shared national or cultural traditions

a way of explaining one’s physical abilities

a difference defined by one’s race or gender

an attitude toward difference and diversity

Answer 1

The phrase that provides the best definition for ethnicity is:

a set of shared national or cultural traditions.

Ethnicity often refers to cultural identity and shared customs, traditions, language, and history among a group of people.