Using this map of ethnic groups in the country of Iran, what can be determined?

(1 point)
A. Most Muslims are
Arab.
B. Persians are not found in western Iran.
C. Kurds likely migrated from Afghanistan.
D Islam is made up of many different ethnic groups

D. Islam is made up of many different ethnic groups

This can be determined from the various ethnic groups represented on the map, such as Persians, Arabs, Kurds, and Baloch, who are all followers of Islam in Iran.