The correct answer would be option A, Arabs. Arabs are most associated with an ethnic group.
Explanation:
Ethnic groups are the groups, communities or populations consist of people, who have same and common culture. People belonging to one ethnic group share common values, backgrounds, etc. There are many ethnicities in the world. Some of the most common are:
In this question, other three options except Arabs are religions. It is not necessary that people with same religion also share same cultures or backgrounds or values. So religions cannot be taken as the most appropriate ethnic group. Arabs are the people who share common culture, background and values, so they are the best and most associated with an ethnic group.
Learn more about ethnicity at:
https://brainly.com/question/2906553
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