Final answer:
The dominant ethnic group is the C. Persians. Most of the 70 million people in Iran are Persians, and they are the predominant ethnic group in the country.
Step-by-step explanation:
To determine the dominant ethnic group in a particular context, we need to consider cultural, historical, and demographic factors. In this instance, the reference to a dominant ethnic group is not clearly tied to a specific region, making it difficult to provide a definitive answer without more information. However, exploring the provided options:
- Hebrews historically refer to the ancient Israelites and their descendants, which are not considered a dominant ethnic group globally today.
- Kurds are an ethnic minority primarily found in Turkey, Iraq, Syria, and Iran. While they are significant within the regions they inhabit, they are generally not considered the dominant ethnic group in any country.
- Persians are the predominant ethnic group in Iran and have been influential historically throughout the Persian Empire.
- Turks are the dominant ethnic group in Turkey and have played a central role in the region's history, particularly during the Ottoman Empire.
Iran was once the center of the Persian Empire, and most of the 70 million people in Iran are Persian. Additionally, the description of the Ethnic Triangle of the Middle East notes Persians as a dominant group in Iran. Therefore, the most fitting answer based on the given options and our knowledge of regional demographics is:
The dominant ethnic group is the C. Persians.